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At AquaCave, we offer some of the best selection & best prices on Aquarium Bulkheads, Bulkhead Fittings, Schedule 40, 80 sch. for you marine, reef, and freshwater aquarium.

49 of 49 Items
  • 2" Bulkhead Sch. 80, Slip x Thread

    Pentair Aquatics

    2" Bulkhead Sch. 80, Slip x Thread

    2" Bulkhead Sch. 80, Slip x Thread. Require 3 1/4" diameter hole....2" Bulkhead Sch. 80, Slip x ThreadRequire 3 1/4" diameter hole. 2 hook-up configurations available:Type(F) Flange Side(B) Base Side1.SlipThread2.ThreadThread **** Use with 85mm 3.25"...

    $26.99
  • 2" Bulkhead Sch. 80, Thread x Thread

    Pentair Aquatics

    2" Bulkhead Sch. 80, Thread x Thread

    2" Bulkhead Sch. 80, Thread x Thread. Require 3 1/4" diameter hole....2" Bulkhead Sch. 80, Thread x ThreadRequire 3 1/4" diameter hole. 2 hook-up configurations available:Type(F) Flange Side(B) Base Side1.SlipThread2.ThreadThread **** Use with 85mm 3.25"...

    $26.99
  • 1.25" Bulkhead Sch. 80, Thread x Thread

    Pentair Aquatics

    1.25" Bulkhead Sch. 80, Thread x Thread

    1.25" Bulkhead Sch. 80, Thread x Thread Require 2 3/8" diameter hole. 2 hook-up configurations available: Type(F) Flange Side(B) Base Side 1. Slip Thread 2. Thread Thread 1.25" Bulkhead Sch. 80, Thread x Thread Require 2 3/8"...

    $24.99
  • 1.5" Bulkhead Sch. 80, Slip x Thread

    Pentair Aquatics

    1.5" Bulkhead Sch. 80, Slip x Thread

    1.5" Bulkhead Sch. 80, Slip x Thread Require 2 5/8" diameter hole. **** Use with 65mm 2.6" Diamond Coated Glass Drill Bit / Hole Saw****1.5" Bulkhead Sch. 80, Slip x Thread Require 2 5/8" diameter hole. **** Use with 65mm 2.6" Diamond Coated Glass...

    $24.99
  • 1.5" Bulkhead Sch. 80, Thread x Thread

    Pentair Aquatics

    1.5" Bulkhead Sch. 80, Thread x Thread

    1.5" Bulkhead Sch. 80, Thread x Thread Require 2 5/8" diameter hole. **** Use with 65mm 2.6" Diamond Coated Glass Drill Bit / Hole Saw****1.5" Bulkhead Sch. 80, Thread x Thread Require 2 5/8" diameter hole. **** Use with 65mm 2.6" Diamond Coated...

    $24.99
  • 1.25" Bulkhead Sch. 80, Slip x Thread

    Pentair Aquatics

    1.25" Bulkhead Sch. 80, Slip x Thread

    1.25" Bulkhead Sch. 80, Slip x Thread. Require 2 3/8" diameter hole...1.25" Bulkhead Sch. 80, Slip x Thread Require 2 3/8" diameter hole. 2 hook-up configurations available: Type(F) Flange Side(B) Base Side 1. Slip Thread 2...

    $23.99
  • 1" Bulkhead, Sch. 80, Slip x Slip

    AquaCave

    1" Bulkhead, Sch. 80, Slip x Slip

    1" Bulkhead, Sch. 80, Slip x Slip. Require 1 7/8" diameter hole...1" Bulkhead, Sch. 80, Slip x Thread Require 1 7/8" diameter hole.**** Use with 50mm, 1 7/8" Diamond Coated Glass Drill Bit / Hole Saw****

    $19.99
  • 1" Bulkhead, Sch. 80, Slip x Thread

    Pentair Aquatics

    1" Bulkhead, Sch. 80, Slip x Thread

    1" Bulkhead, Sch. 80, Slip x Thread. Require 1 7/8" diameter hole...1" Bulkhead, Sch. 80, Slip x ThreadRequire 1 7/8" diameter hole. 2 hook-up configurations available:Type(F) Flange Side(B) Base Side1.SlipThread2.ThreadThread **** Use with 50mm, 1 7/8"...

    $19.99
  • 1" Bulkhead, Sch. 80, Thread x Thread

    Pentair Aquatics

    1" Bulkhead, Sch. 80, Thread x Thread

    1" Bulkhead, Sch. 80, Thread x ThreadRequire 1 7/8" diameter hole. 2 hook-up configurations available:Type(F) Flange Side(B) Base Side1.SlipThread2.ThreadThread **** Use with 50mm, 1 7/8" Diamond Coated Glass Drill Bit / Hole Saw****1" Bulkhead, Sch. 80,...

    $19.99
  • 0.75" Bulkhead Sch. 80, Slip x Thread

    Pentair Aquatics

    0.75" Bulkhead Sch. 80, Slip x Thread

    0.75" Bulkhead Sch. 80, Slip x Thread. Require 1 5/8" diameter hole...0.75" Bulkhead Sch. 80, Slip x ThreadRequire 1 5/8" diameter hole. 2 hook-up configurations available:Type(F) Flange Side(B) Base Side1.SlipThread2.ThreadThread **** Use with 42mm, 1...

    $18.99
  • 0.75" Bulkhead Sch. 80, Thread x Thread

    Pentair Aquatics

    0.75" Bulkhead Sch. 80, Thread x Thread

    0.75" Bulkhead Sch. 80, Thread x Thread. Require 1 5/8" diameter hole...0.75" Bulkhead Sch. 80, Thread x ThreadRequire 1 5/8" diameter hole. 2 hook-up configurations available:Type(F) Flange Side(B) Base Side1.SlipThread2.ThreadThread **** Use with 42mm,...

    $18.99
  • 0.5" Bulkhead, Sch. 80, Slip x Thread

    Pentair Aquatics

    0.5" Bulkhead, Sch. 80, Slip x Thread

    0.5" Bulkhead, Sch. 80, Slip x Thread. Require 1 3/8" diameter hole.0.5" Bulkhead, Sch. 80, Slip x ThreadRequire 1 3/8" diameter hole. 2 hook-up configurations available:Type(F) Flange Side(B) Base Side1.SlipThread2.ThreadThread **** Use with 35mm, 1...

    $15.99
  • 0.5" Bulkhead, Sch. 80, Thread x Thread

    Pentair Aquatics

    0.5" Bulkhead, Sch. 80, Thread x Thread

    0.5" Bulkhead, Sch. 80, Thread x Thread. Require 1 3/8" diameter hole.0.5" Bulkhead, Sch. 80, Thread x ThreadRequire 1 3/8" diameter hole. 2 hook-up configurations available:Type(F) Flange Side(B) Base Side1.SlipThread2.ThreadThread **** Use with 35mm, 1...

    $15.99
  • 1" Bulkhead Kit Assembly, sch. 40

    Pentair Aquatics

    1" Bulkhead Kit Assembly, sch. 40

    1" Bulkhead Kit Assembly, sch. 40Slip x Slip bulkhead kit assembly, black. kit include 90 deg. elbow, insert adapter, and suction screen. Available Sizes: 1/2" (requires 1 1/4" hole) 3/4" (requires 1 1/2" hole) 1" (requires 1 3/4" hole)1" Bulkhead Kit...

    $11.99
  • 0.75" Bulkhead Kit Assembly, sch. 40

    Pentair Aquatics

    0.75" Bulkhead Kit Assembly, sch. 40

    0.75" Bulkhead Kit Assembly, sch. 40Slip x Slip bulkhead kit assembly. kit include 90 deg. elbow, insert adapter, and suction screen...0.75" Bulkhead Kit Assembly, sch. 40Slip x Slip bulkhead kit assembly, black. kit include 90 deg. elbow, insert...

    $10.99
  • 0.5" Bulkhead Kit Assembly, sch. 40

    Pentair Aquatics

    0.5" Bulkhead Kit Assembly, sch. 40

    0.5" Bulkhead Kit Assembly, sch. 40Slip x Slip bulkhead kit assembly. kit include 90 deg. elbow, insert adapter, and suction screen...0.5" Bulkhead Kit Assembly, sch. 40Slip x Slip bulkhead kit assembly, black. kit include 90 deg. elbow, insert adapter,...

    $9.99
  • 2" Bulkhead, sch. 40, Slip x Slip

    Pentair Aquatics

    2" Bulkhead, sch. 40, Slip x Slip

    2" Bulkhead, sch. 40, Slip x Slip2" Bulkheads, Requires 3" Hole Type(F) Flange Side(B) Base Side1.FITPSlip (Black ABS)2.FITPFITP (Black ABS)3.SlipSlip (Black ABS) **** Use with 75mm 3" Diamond Coated Glass Drill Bit / Hole Saw****2" Bulkhead, sch. 40,...

    $9.99
  • 2" Bulkhead, sch. 40, Slip x Thread 2" Bulkhead, sch. 40, Slip x Thread

    AquaCave

    2" Bulkhead, sch. 40, Slip x Thread

    2" Bulkhead, sch. 40, Slip x Thread 2" Bulkheads, Requires 3" Hole **** Use with 75mm 3" Diamond Coated Glass Drill Bit / Hole Saw****2" Bulkhead, sch. 40, Slip x Thread 2" Bulkheads, Requires 3" Hole **** Use with 75mm 3" Diamond Coated Glass...

    $9.99
  • 2" Bulkhead, sch. 40, Thread x Slip 2" Bulkhead, sch. 40, Thread x Slip

    Pentair Aquatics

    2" Bulkhead, sch. 40, Thread x Slip

    2" Bulkhead, sch. 40, Thread x Slip 2" Bulkheads, Requires 3" Hole **** Use with 75mm 3" Diamond Coated Glass Drill Bit / Hole Saw****2" Bulkhead, sch. 40, Thread x Slip 2" Bulkheads, Requires 3" Hole **** Use with 75mm 3" Diamond Coated Glass...

    $9.99
  • 2" Bulkhead, sch. 40, Thread x Thread

    Pentair Aquatics

    2" Bulkhead, sch. 40, Thread x Thread

    2" Bulkhead, sch. 40, Thread x Thread2" Bulkheads, Requires 3" Hole2" Bulkhead, sch. 40, Thread x Thread2" Bulkheads, Requires 3" Hole Type(F) Flange Side(B) Base Side1.FITPSlip (Black ABS)2.FITPFITP (Black ABS)3.SlipSlip (Black ABS) **** Use with 75mm...

    $9.99
  • 1.5" Bulkhead, sch. 40, Slip x Slip

    Pentair Aquatics

    1.5" Bulkhead, sch. 40, Slip x Slip

    1.5" Bulkhead, sch. 40, Slip x Slip1.5" Tank Addapter. 2.5" long. Requires 2.5" diameter hole. Type(F) Flange Side(B) Base Side1.FITPSlip (Black ABS)2.FITPFITP (Black ABS)3.SlipSlip (Black ABS) **** Use with 65mm 2.5" Diamond Coated Glass Drill Bit /...

    $8.99
  • 1.5" Bulkhead, sch. 40, Slip x Thread 1.5" Bulkhead, sch. 40, Slip x Thread

    AquaCave

    1.5" Bulkhead, sch. 40, Slip x Thread

    1.5" Bulkhead, sch. 40, Slip x Thread 1.5" Tank Addapter. 2.5" long. Requires 2.5" diameter hole. **** Use with 65mm 2.5" Diamond Coated Glass Drill Bit / Hole Saw****1.5" Bulkhead, sch. 40, Slip x Thread 1.5" Tank Addapter. 2.5" long. Requires 2.5"...

    $8.99
  • 1.5" Bulkhead, sch. 40, Thread x Slip 1.5" Bulkhead, sch. 40, Thread x Slip

    Pentair Aquatics

    1.5" Bulkhead, sch. 40, Thread x Slip

    1.5" Bulkhead, sch. 40, Thread x Slip 1.5" Tank Addapter. 2.5" long. Requires 2.5" diameter hole. **** Use with 65mm 2.5" Diamond Coated Glass Drill Bit / Hole Saw****1.5" Bulkhead, sch. 40, Thread x Slip 1.5" Tank Addapter. 2.5" long. Requires 2.5"...

    $8.99
  • 1.5" Bulkhead, sch. 40, Thread x Thread

    Pentair Aquatics

    1.5" Bulkhead, sch. 40, Thread x Thread

    1.5" Bulkhead, sch. 40, Thread x ThreadRequires 2.5" diameter hole.1.5" Bulkhead, sch. 40, Thread x Thread1.5" Tank Addapter. 2.5" long. Requires 2.5" diameter hole. Type(F) Flange Side(B) Base Side1.FITPSlip (Black ABS)2.FITPFITP (Black ABS)3.SlipSlip...

    $8.99
  • 1" Bulkhead, sch. 40, Slip x Slip

    Pentair Aquatics

    1" Bulkhead, sch. 40, Slip x Slip

    1" Bulkhead, sch. 40, Slip x Slip1" Tank Addapters. Require 1 3/4" diameter hole. 3 hook-up configurations available:Type(F) Flange Side(B) Base Side1.SlipSlip (Black ABS)2.FITPSlip (Black ABS)3.FIPTFIPT (Black ABS) **** Use with 45mm, 1.75" Diamond...

    $6.99
  • 1" Bulkhead, sch. 40, Slip x Thread 1" Bulkhead, sch. 40, Slip x Thread

    AquaCave

    1" Bulkhead, sch. 40, Slip x Thread

    1" Bulkhead, sch. 40, Slip x Thread 1" Tank Addapters. Require 1 3/4" diameter hole. **** Use with 45mm, 1.75" Diamond Coated Glass Drill Bit / Hole Saw****1" Bulkhead, sch. 40, Slip x Thread 1" Tank Addapters. Require 1 3/4" diameter hole. **** Use...

    $6.99
  • 1" Bulkhead, sch. 40, Thread x Slip 1" Bulkhead, sch. 40, Thread x Slip

    Pentair Aquatics

    1" Bulkhead, sch. 40, Thread x Slip

    1" Bulkhead, sch. 40, Thread x Slip 1" Tank Addapters. Require 1 3/4" diameter hole. **** Use with 45mm, 1.75" Diamond Coated Glass Drill Bit / Hole Saw****1" Bulkhead, sch. 40, Thread x Slip 1" Tank Addapters. Require 1 3/4" diameter hole. **** Use...

    $6.99
  • 1" Bulkhead, sch. 40, Thread x Thread

    Pentair Aquatics

    1" Bulkhead, sch. 40, Thread x Thread

    1'' Bulkhead, sch. 40, Thread x Thread 1'' Tank Addapters. Require 1 3/4'' diameter hole.3 hook-up configurations available: Type (F) Flange Side (B) Base Side 1. Slip Slip (Black ABS) 2. FITP Slip (Black ABS) 3. FIPT FIPT...

    $6.99
  • 1" White Bulkhead SxS 1" White Bulkhead SxS

    Eshopps

    1" White Bulkhead SxS

    1" White Bulkhead SxS New from ESHOPPS 1 in. slip x slip 100% ABS solid white colored bulkhead. ESHOPPS white colored 1 in. bulkhead is injection molded ABS thermo plastic that includes a flat rubber gasket and heavy-duty ABS flat nut for a water-tight...

    $6.98
  • 0.75" Bulkhead, sch. 40, Slip x Slip

    Pentair Aquatics

    0.75" Bulkhead, sch. 40, Slip x Slip

    3/4" Tank Addapters. Require 1 1/2" diameter hole.0.75" Bulkhead, sch. 40, Slip x Slip3/4" Tank Addapters. Require 1 1/2" diameter hole. 3 hook-up configurations available:Type(F) Flange Side(B) Base Side1.SlipSlip (Black ABS)2.FITPSlip (Black ABS)3...

    $5.99
  • 0.75" Bulkhead, sch. 40, Slip x Thread 0.75" Bulkhead, sch. 40, Slip x Thread

    AquaCave

    0.75" Bulkhead, sch. 40, Slip x Thread

    0.75" Bulkhead, sch. 40, Slip x Thread 3/4" Tank Addapters. Require 1 1/2" diameter hole. **** Use with 38mm, 1.5" Diamond Coated Glass Drill Bit / Hole Saw****0.75" Bulkhead, sch. 40, Slip x Thread 3/4" Tank Addapters. Require 1 1/2" diameter hole...

    $5.99
  • 0.75" Bulkhead, sch. 40, Thread x Slip 0.75" Bulkhead, sch. 40, Thread x Slip

    Pentair Aquatics

    0.75" Bulkhead, sch. 40, Thread x Slip

    0.75" Bulkhead, sch. 40, Thread x Slip 3/4" Tank Addapters. Require 1 1/2" diameter hole. **** Use with 38mm, 1.5" Diamond Coated Glass Drill Bit / Hole Saw****0.75" Bulkhead, sch. 40, Thread x Slip 3/4" Tank Addapters. Require 1 1/2" diameter hole...

    $5.99
  • 0.75" Bulkhead, sch. 40, Thread x Thread

    Pentair Aquatics

    0.75" Bulkhead, sch. 40, Thread x Thread

    0.75" Bulkhead, sch. 40, Thread x Thread3/4" Tank Addapters. Require 1 1/2" diameter hole. 3 hook-up configurations available:Type(F) Flange Side(B) Base Side1.SlipSlip (Black ABS)2.FITPSlip (Black ABS)3.FIPTFIPT (Black ABS) **** Use with 38mm, 1.5"...

    $5.99
  • 0.5" Bulkhead, sch. 40, Slip x Slip

    Pentair Aquatics

    0.5" Bulkhead, sch. 40, Slip x Slip

    1/2" Tank Addapters. Require 1 1/4" diameter hole.0.5" Bulkhead, sch. 40, Slip x Slip1/2" Tank Addapters. Require 1 1/4" diameter hole. 3 hook-up configurations available:Type(F) Flange Side(B) Base Side1.SlipSlip (Black ABS)2.FITPSlip (Black ABS)3...

    $4.99
  • 0.5" Bulkhead, sch. 40, Slip x Thread 0.5" Bulkhead, sch. 40, Slip x Thread

    AquaCave

    0.5" Bulkhead, sch. 40, Slip x Thread

    0.5" Bulkhead, sch. 40, Slip x Thread 1/2" Tank Addapters. Require 1 1/4" diameter hole. **** Use with 32mm, 1.25" Diamond Coated Glass Drill Bit****0.5" Bulkhead, sch. 40, Slip x Thread 1/2" Tank Addapters. Require 1 1/4" diameter hole. **** Use...

    $4.99
  • 0.5" Bulkhead, sch. 40, Thread x Slip 0.5" Bulkhead, sch. 40, Thread x Slip

    Pentair Aquatics

    0.5" Bulkhead, sch. 40, Thread x Slip

    0.5" Bulkhead, sch. 40, Thread x Slip 1/2" Tank Addapters. Require 1 1/4" diameter hole. **** Use with 32mm, 1.25" Diamond Coated Glass Drill Bit****0.5" Bulkhead, sch. 40, Thread x Slip 1/2" Tank Addapters. Require 1 1/4" diameter hole. **** Use...

    $4.99
  • 0.5" Bulkhead, sch. 40, Thread x Thread

    Pentair Aquatics

    0.5" Bulkhead, sch. 40, Thread x Thread

    0.5" Bulkhead, sch. 40, Thread x Thread 1/2" Tank Addapters. Require 1 1/4" diameter hole.  0.5" Bulkhead, sch. 40, Thread x Thread1/2" Tank Addapters. Require 1 1/4" diameter hole. 3 hook-up configurations available:Type(F) Flange Side(B)...

    $4.99
  • Replacement  Rubber Washer for 1.25" Sch. 80 Bulkhead

    Pentair Aquatics

    Replacement Rubber Washer for 1.25" Sch. 80 Bulkhead

    Replacement Rubber Washer for 1.25" Sch. 80 BulkheadReplacement  Rubber Washer for 1.25" Sch. 80 BulkheadRubber seal that makes a water tight seal when used with the appropriately sized bulkhead fititng. The rubber washer goes on the 'wet' side of...

    $4.99
  • Replacement  Rubber Washer for 2" Sch. 80 Bulkhead

    Pentair Aquatics

    Replacement Rubber Washer for 2" Sch. 80 Bulkhead

    Replacement Rubber Washer for 2" Sch. 80 BulkheadReplacement  Rubber Washer for 2" Sch. 80 BulkheadRubber seal that makes a water tight seal when used with the appropriately sized bulkhead fititng. The rubber washer goes on the 'wet' side of the...

    $4.95
  • Replacement  Rubber Washer for 1.5" Sch. 80 Bulkhead

    Pentair Aquatics

    Replacement Rubber Washer for 1.5" Sch. 80 Bulkhead

    Replacement Rubber Washer for 1.5" Sch. 80 BulkheadReplacement  Rubber Washer for 1.5" Sch. 80 BulkheadRubber seal that makes a water tight seal when used with the appropriately sized bulkhead fititng. The rubber washer goes on the 'wet' side of...

    $4.45
  • Replacement  Rubber Washer for 1" Sch. 80 Bulkhead

    Pentair Aquatics

    Replacement Rubber Washer for 1" Sch. 80 Bulkhead

    Replacement Rubber Washer for 1" Sch. 80 BulkheadReplacement  Rubber Washer for 1" Sch. 80 BulkheadRubber seal that makes a water tight seal when used with the appropriately sized bulkhead fititng. The rubber washer goes on the 'wet' side of the...

    $3.95
  • Replacement  Rubber Washer for 0.75" Sch. 80 Bulkhead

    Pentair Aquatics

    Replacement Rubber Washer for 0.75" Sch. 80 Bulkhead

    Replacement  Rubber Washer for 0.75" Sch. 80 Bulkhead Rubber seal that makes a water tight seal when used with the appropriately sized bulkhead fititng. The rubber washer goes on the 'wet' side of the tank or resevoir. Rubber seal that makes a...

    $3.45
  • Replacement  Rubber Washer for 0.5" Sch. 80 Bulkhead

    AquaCave

    Replacement Rubber Washer for 0.5" Sch. 80 Bulkhead

    Replacement Rubber Washer for 0.5" Sch. 80 BulkheadReplacement  Rubber Washer for 0.5" Sch. 80 BulkheadRubber seal that makes a water tight seal when used with the appropriately sized bulkhead fititng. The rubber washer goes on the 'wet' side of...

    $2.95
  • Replacement  Rubber Washer for 1.5" Sch. 40 Bulkhead

    Pentair Aquatics

    Replacement Rubber Washer for 1.5" Sch. 40 Bulkhead

    Replacement Rubber Washer for 1.5" Sch. 40 BulkheadReplacement  Rubber Washer for 1.5" Sch. 40 BulkheadRubber seal that makes a water tight seal when used with the appropriately sized bulkhead fititng. The rubber washer goes on the 'wet' side of...

    $1.99
  • Replacement  Rubber Washer for 2" Sch. 40 Bulkhead

    Pentair Aquatics

    Replacement Rubber Washer for 2" Sch. 40 Bulkhead

    Replacement  Rubber Washer for 2" Sch. 40 Bulkhead Rubber seal that makes a water-tight seal when used with the appropriately sized bulkhead fitting. The rubber washer goes on the 'wet' side of the tank or reservoir. Rubber seal that makes a water...

    $1.99
  • Replacement  Rubber Washer for 1" Sch. 40 Bulkhead

    Pentair Aquatics

    Replacement Rubber Washer for 1" Sch. 40 Bulkhead

    Replacement Rubber Washer for 1" Sch. 40 BulkheadReplacement  Rubber Washer for 1" Sch. 40 BulkheadRubber seal that makes a water tight seal when used with the appropriately sized bulkhead fititng. The rubber washer goes on the 'wet' side of the...

    $1.69
  • Replacement  Rubber Washer for 0.5" Sch. 40 Bulkhead

    Pentair Aquatics

    Replacement Rubber Washer for 0.5" Sch. 40 Bulkhead

    Replacement Rubber Washer for 0.5" Sch. 40 BulkheadReplacement  Rubber Washer for 0.5" Sch. 40 BulkheadRubber seal that makes a water tight seal when used with the appropriately sized bulkhead fititng. The rubber washer goes on the 'wet' side of...

    $1.49
  • Replacement  Rubber Washer for 0.75" Sch. 40 Bulkhead

    Pentair Aquatics

    Replacement Rubber Washer for 0.75" Sch. 40 Bulkhead

    Replacement Rubber Washer for 0.75" Sch. 40 BulkheadReplacement  Rubber Washer for 0.75" Sch. 40 BulkheadRubber seal that makes a water tight seal when used with the appropriately sized bulkhead fititng. The rubber washer goes on the 'wet' side of...

    $1.49
49 of 49 Items