

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The DWYER 2100 is a low-pressure air filter kit designed for monitoring and filtering compressed air and gas systems. Rated to a maximum operating pressure of 15 psi and built around a 1/8-inch female NPT connection, this kit suits applications where accurate, low-range pressure measurement is essential. It carries a 2% accuracy rating and includes a six-point calibration certificate, making it suitable for quality-critical installations. The aluminum body and case provide durability without excessive weight. A licensed HVAC technician, industrial maintenance tech, or instrumentation professional typically specifies and installs this unit.
This air filter kit is appropriate for residential and light commercial HVAC systems, pneumatic control circuits, and compressed-air monitoring installations where pressures stay within the low range. The back and side connection locations offer flexibility during panel or inline mounting. The unit measures pressure from 0.0 psi up to 15 psi, with a negative measurement capability down to -20 inches Hg, making it useful in both positive-pressure and slight-vacuum monitoring scenarios. The 4.75-inch wide dial face supports easy field readability.
Designed as an OEM-style replacement or new-installation component for low-pressure air monitoring and filtering applications using 1/8-inch NPT threaded connections in HVAC, pneumatic, and compressed-air systems.
Installation is typically performed by a licensed HVAC technician or instrumentation professional. Depressurize and isolate the air line completely before making any threaded connections. Use appropriate thread sealant rated for the media being monitored, and do not overtighten the 1/8-inch NPT fitting. Verify that system operating pressure does not exceed the 15 psi maximum rating before bringing the unit online.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!