Hi-visibility markings on bonnet for low light conditions;Protection cap to limit user access to settings;Supplied with compression fittings for 22 mm copper pipe;Spanner flats to assist with tightening of fittings;Knurled handwheel for ease of grip

• Honeywell DU144A1001 Straight Automatic Bypass Valve

Honeywell DU144A1001 Straight Automatic Bypass ValveHoneywell