Inta from MacDonald Plumbing & Heating Supplies http://www.macdonaldplumbingsupplies.com/rss/1/productlistings_rss/m137::flexi:pipe Copyright 2026 MacDonald Plumbing & Heating Supplies en Thu, 01 Oct 2026 20:20:26 +0100 Thu, 01 Oct 2026 20:20:26 +0100 Thu, 01 Oct 2026 20:20:26 +0100 Inta Zero Anti Freeze Valve 1" Male x 1" Female Swivel ZERO1SW Inta Zero Anti Freeze Valve 1" Male x 1" Female Swivel ZERO1SW

Inta Zero Anti Freeze Valve 1" Male x 1" Female Swivel ZERO1SW

The Inta Zero Anti-Freeze Valve 1" Male x 1" Female Swivel ZERO1SW is designed to protect heat pump systems operating with water. It automatically discharges when the water temperature falls to 3°C, preventing ice formation that could lead to system breakdowns or costly damage.

 http://www.macdonaldplumbingsupplies.com/heat-pumps-accessories-c682/anti-freeze-valves-c685/inta-zero-anti-freeze-valve-1-male-x-1-female-swivel-zero1sw-p21443 http://www.macdonaldplumbingsupplies.com/heat-pumps-accessories-c682/anti-freeze-valves-c685/inta-zero-anti-freeze-valve-1-male-x-1-female-swivel-zero1sw-p21443