AIR REGULATORS
ACCESSORIES
Air Compressor Hookup Kit - 15-Piece Fittings + Filter + Regulator
Connect any air tool to any compressorThe complete air compressor hookup kit — fittings, filter, and regulator in one package. Save 8% versus buying each piece separately.What's included 15-Piece Quick Connect Fittin...
$65.72
$71.44
Save $5 (8% off)
What's included
Professional Swivel Air Connector Kit - 120 PSI with Teflon Seal & Male Adapter (AI-112-1)SKU 2D-RV0T-JMF9 · $10.99
1/4" NPT Air Compressor Water Separator - 150 PSI Professional Filter System (AI303-C1)SKU JJ-6Z3D-BSKY · $17.99
Professional Analog Air Compressor Regulator - 150 PSI High Flow Control with 89 SCFM (AR-01)SKU QP-VQQ0-R29Q · $21.99
Bundle discount applied automatically at checkout.
Connect any air tool to any compressor
The complete air compressor hookup kit — fittings, filter, and regulator in one package. Save 8% versus buying each piece separately.
What's included
- 15-Piece Quick Connect Fitting Kit (NI-6047-LD4U) — brass NPT plugs, couplers, and Teflon tape with storage case
- Swivel Air Connector Kit (AI-112) — 1/4" NPT swivel fitting prevents hose kinking at the tool
- 1/4" NPT Water Separator Filter (AI303-C1) — inline moisture trap, 150 PSI rated, push-button drain
- Analog Air Compressor Regulator (AR-01) — 0–150 PSI, 89 SCFM, with color-coded HVLP/RP gauge
Why this kit
Most U.S.-market compressors and pneumatic tools use 1/4 inch NPT thread. This kit gives you everything to go from compressor outlet to gun — fittings, moisture control, pressure regulation — in one package.
📦 May ship in separate packages from multiple warehouses. Tracking is provided for each shipment, and items usually arrive close together when shipped separately. Learn more about bundle shipping.
Frequently asked questions
A complete air compressor hookup needs five fitting types: a male NPT plug at the compressor outlet, a female quick-connect coupler on the air line, matching male plugs on the tool ends, a swivel connector to prevent hose kinking at the tool, and Teflon tape on every threaded joint to seal against leaks. The Pro Air Tools Air Compressor Hookup Kit includes a 15-piece brass quick-connect set, a swivel air connector, a water separator filter, and an analog air regulator — covering every connection point from the compressor to the tool.
NPT stands for National Pipe Tapered thread, the U.S. standard for tapered pipe threads used on virtually all U.S.-market air compressors and pneumatic tools. 1/4 inch NPT is the most common size for portable compressors and DIY-grade air tools. The 15-piece fitting kit, swivel connector, water separator, and regulator in the Hookup Kit are all 1/4 inch NPT, so they will connect to any standard U.S. air compressor and tool without adapters.
Air compressors pull humidity from the surrounding air, and that moisture condenses into liquid water as the compressed air cools in the hose. Water in the air line damages pneumatic tools, contaminates spray finishes, and rusts internal components. A water separator filter installed in the air line traps and drains this moisture before it reaches the tool. The AI303-C1 water separator in the Hookup Kit handles up to 150 PSI and includes a press-button drain to release accumulated water during use.
Quick-connect couplers consist of a female coupler with a spring-loaded sleeve and a male plug with a ball-detent groove. You pull back the sleeve, insert the male plug, and release the sleeve to lock the connection — taking seconds instead of threading and unthreading fittings. The 15-piece kit in the Hookup Kit includes both couplers and plugs in 1/4 inch NPT industrial profile, the most common U.S. profile compatible with most air tools and compressors sold in North America.
Bundle items typically ship in 2 to 4 separate packages from different warehouses, depending on where each component is stocked. You will receive a tracking number for each shipment, and packages usually arrive within 1 to 2 days of each other. The bundle discount applies regardless of how many packages it ships in.