The Dauber Stopper from Modern AC Products Is an easy-to-install insect screen that protects air-conditioning emergency drain lines from mud-dauber wasps

Navien’s new NFC series stainless steel fire tube combi-boilers will be available in two sizes, NFC-175 (175,000 Btu/h) and NFC-200 (199,900 Btu/h), each offering 95% AFUE, 11:1 turndown ratio, PVC venting up to 150’

Milwaukee Tool points out its M18 FUEL pipe threader w/ ONE-KEY is the industry’s first cordless pipe threader.

Uponor North America’s ProPEX copper press adapters are available in sizes from 1/2” to 3”.

RIDGID’s Press-In branch connector tool kit quickly makes 3/4” branch connections on black steel pipe.

Viega’s MegaPress technology now is available for stainless steel pipe up to 4”.

High efficiency boilers and water heaters, and pumps — and products designed to avoid bottlenecks caused by the skills gap — were the name of the game at AHR Expo in Atlanta this week.

Armstrong Fluid Technology’s Design Envelope (DE) 4380 vertical in-line pumps are available in stainless steel and are ideal for domestic water and light industrial use.

Uponor’s Climate Control Zoning System II features auto-balancing technology that boasts 25% faster reaction times and up to 20% greater energy savings for radiant floor-heating systems, Uponor notes.

Aquatherm’s Blue Pipe is available in SDR 9 MF RP.