Refurbished Bulkhead Fittings — 31 Deals

31 open-box and refurbished Bulkhead Fittings deals are live for shoppers in the US right now, with discounts averaging 20% off retail. Prices range from $7 to $62, and every listing shows the seller's condition grade, current price, savings versus list price and stock status — so you can compare before you buy. Top brands on sale include Maasechs, ChillWaves, NGBHM and Green Goods. Inventory syncs from Amazon and other partner stores throughout the day; open-box stock is usually one-of-a-kind, so the best deals sell out fast.

31 live US listings.

USA

Green Goods

1 1/4'' UNISEAL Flexible Tank Adapter Made in the USA (Bulkhead) - 12 Pack

$20¹⁹

Hilangsan 1.5" Tri Clamp Weldless Stainless Steel Compression Bulkhead Fittings for Homebrew Kettle

$18⁰⁶

4 Inch PVC Bulkhead Fitting, PVC Bulkhead Fitting for Pools, Rain Barrels, Aquariums, Water Tank

$33²⁵

1 Pcs 4 Inch Bulkhead Fitting PVC - Heavy-Duty Plumbing Kit for Water Tank, Aquariums, Rain Barrels & Pools with Reinforced Seals (Female/Internal Thread, Requires 5-3/4" Hole Saw)

$34³⁹

Maasechs 1 Pcs 3 Inch Bulkhead Fitting PVC Water Tank Connector Plumbing Pipe Threaded Bulkhead Fitting NPT for Rain Barrels, Water Tanks, Aquariums, Tubs, Pools

$23⁷⁹

ChillWaves PVC Bulkhead Fitting 2" Double Thread Connector Adapter for Water Tank, Aquariums, Rain barrels(2-PACK)

$12¹³

Maasechs 1 Pcs 4 Inch Bulkhead Fitting PVC Water Tank Connector Plumbing Pipe Threaded Bulkhead Fitting NPT for Rain Barrels, Water Tanks, Aquariums, Tubs, Pools

$36⁵⁴

TAISHER 2PCS Black PVC 1-1/2'' Bulkhead Tank Connector Adapter Fitting with Gasket for Water Tank, Rain barrels, Aquariums, Bathtubs and Sink

$9²⁹

ChillWaves PVC Bulkhead Fitting 1" Double Thread Connector Adapter for Water Tank, Aquariums, Rain barrels(8-PACK)

$11⁰⁴

Maasechs 1 Pcs 2 Inch Bulkhead Fitting PVC Npt Tank Connector

$14²⁴

ChillWaves PVC Bulkhead Fitting 1-1/2" Double Thread Connector Adapter for Water Tank, Aquariums, Rain barrels(4-PACK)

$13²⁹

Semfeil Brew TRUE 2" Tri clamp Bulkhead Compression Fitting 304 Stainless Steel Homebrew Kettle Pot 2 Inch Tri Clamp Weldless Bulkhead Fittings

$15⁶⁵

ChillWaves PVC Bulkhead Fitting 1-1/4" Double Thread Connector Adapter for Water Tank, Aquariums, Rain barrels(4-PACK)

$11⁸⁹

ChillWaves PVC Bulkhead Fitting 1" Double Thread Connector Adapter with Plugs for Water Tank, Aquariums, Rain barrels(4-PACK)

$11⁸⁹

8 Pcs 1.5 Inch Flexible Rubber Tank Sealing Adapter Bulkhead Fitting Compression Fittings for Uniseal PVC Hard Pipe

$14⁰²

Maasechs 2 Pcs 2 Inch Bulkhead Fitting PVC Water Tank Connector Plumbing Pipe Threaded Bulkhead Fitting NPT for Rain Barrels, Water Tanks, Aquariums, Tubs, Pools

$25⁴⁹

1 1/4"UNISEAL Flexible Tank Adapter Made in the USA (Bulkhead) - 5 Pack

$12⁵²

Maasechs 2 Pcs 1-1/2 Inch Bulkhead Fitting PVC Water Tank Connector Plumbing Pipe Threaded Bulkhead Fitting NPT for Rain Barrels, Water Tanks, Aquariums, Tubs, Pools

$23⁰⁸

Joywayus Brass Full Thread Lengthened Bulkhead Fitting 1/4"NPT Female x 1/2" Male Bulk Head Pipe Fitting Bulkhead Tank Fitting Coupler (Pack of 2)

$10⁸³

Maasechs 4 Pcs 1 Inch Bulkhead Fitting PVC Water Tank Connector Plumbing Pipe Threaded Bulkhead Fitting NPT for Rain Barrels, Water Tanks, Aquariums, Tubs, Pools

$17⁸⁴

4 Inch UPVC Bulkhead Fitting Thick-Walled Heavy-Duty PVC NPT Thread Highly Leak-Resistant Bulkhead Connector with Dual EPDM Gaskets for Water Tanks Rain Barrels Aquariums & DIY Plumbing

$33⁸⁸

1 Pcs 3 Inch Bulkhead Fitting PVC - Heavy-Duty Plumbing Kit for Water Tank, Aquariums, Rain Barrels & Pools with Reinforced Seals (Female/Internal Thread, Requires 4-1/2" Hole Saw)

$23¹⁹

BROWNIAN MOTION TECHNOLOGY

Insulated PEEK 1-inch Baseplate Feedthrough bulkhead KF25 flange, fits 1" Internal diameter vacuum chamber opening or hole (main body PEEK, Washer & Hex nut SS304)

$61²⁸

Maasechs 1 Pcs 2-1/2 Inch Bulkhead Fitting PVC Water Tank Connector Plumbing Pipe Threaded Bulkhead Fitting NPT for Rain Barrels, Water Tanks, Aquariums, Tubs, Pools

$24⁹⁸

Bulkhead Fittings open-box FAQ

How much can I save on open-box Bulkhead Fittings?

Discounts on Bulkhead Fittings at OpenBoxFox currently average 20% off retail across 31 live listings, with prices from $7 to $62. Savings are measured against the manufacturer's list price.

Are open-box and refurbished Bulkhead Fittings safe to buy?

Yes — every listing shows the seller's condition grade (from open-box "Like New" to certified refurbished) before you buy. You purchase directly from the seller, such as Amazon, and that seller's standard return policy applies to your order.

Which Bulkhead Fittings brands are on sale open-box right now?

The most-listed brands in Bulkhead Fittings at the moment are Maasechs, ChillWaves, NGBHM, Green Goods and Fitvell. New open-box inventory arrives daily, so brand availability changes often.

How often are Bulkhead Fittings deals updated?

OpenBoxFox syncs Bulkhead Fittings inventory from partner stores throughout the day. Sold-out listings are removed automatically and new deals appear shortly after we find them.