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Silver metal filter-regulator combo with gauges and 1/2 NPT ports

K Tool International

K-Tool International FRC159334-S/G Filter-Regulator Combo 1/2 Npt

SKU CH-74EV-7HMMT

A filter-regulator combo with 1/2 NPT threads cleans and controls compressed air in one unit

  • Combines filtration and regulation in one unit
  • 1/2 NPT port fits common airline connections
  • Brand new condition ensures reliable performance from day one
  • K-Tool International quality backed by manufacturer direct supply
  • California Proposition 65 notice included for chemical safety awareness

1/2 NPT Filter-Regulator Combo

This K-Tool International filter-regulator combo provides air filtration and pressure regulation in a single unit with a 1/2 NPT connection. It suits workshops and automotive technicians who need clean, controlled compressed air for pneumatic tools and equipment.

Installation and common issues

The combo installs directly into a 1/2 NPT airline using standard pipe-thread fittings and thread sealant. Common issues include leaks from insufficient sealant or cross-threading, and reduced flow if the filter element becomes clogged without regular maintenance.

Capacity and headroom

The unit handles typical shop air demands such as impact wrenches, spray guns and tyre inflators within the regulator’s adjustable range. It runs out of headroom when system flow exceeds the filter-regulator’s rated capacity, causing pressure drop under heavy continuous use.

How it compares

Measured against everything we stock in Compressors, Inflators & Vacuum Pumps, at today’s prices. Recalculated every night.

Price $46.99
Pricier than about 57% of the 1,520 comparable items (median $36.99).

Specifications

Product
Brand nameK-TOOL INTERNATIONAL

Questions about this item

How do I verify the filter-regulator combo is delivering the correct air pressure after installation?

Check the integrated pressure gauge on the regulator body; the needle should settle at your set point and hold steady while air tools are running.

What components are included with the FRC159334-S/G and what must be purchased separately?

The unit ships as a complete filter-regulator assembly with 1/2 NPT ports; fittings, hose, mounting brackets and lubricator are sold separately.

Which version of the K-Tool International filter-regulator combo should I select for a standard 1/2 NPT airline?

Choose the Standard 1/2 NPT model (part number 159334) — it matches common shop plumbing and requires no adapters.

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