MacDonald Plumbing Supplies DZR Brass Double Check Valve 35mm

The DZR Brass Double Check Valve 35mm is a practical plumbing fitting designed to help prevent reverse flow within compatible water supply systems. Manufactured from dezincification resistant brass, it is designed to provide reliable performance in plumbing installations where resistance to dezincification is important. The 35mm size makes it suitable for compatible larger pipework applications. A useful choice for plumbers and installers, this double check valve is suitable for a range of domestic, commercial and maintenance plumbing projects where backflow protection is required.

MacDonald Plumbing Supplies WRAS Approved Double Check Valve 28mm

This WRAS approved double check valve (28mm) provides reliable backflow prevention and is an essential component for plumbing systems.

MacDonald Plumbing Supplies WRAS Approved Single Check Valve 15mm

This WRAS approved single check valve (15mm) ensures reliable backflow prevention and is an essential component for plumbing systems.

MacDonald Plumbing Supplies WRAS Approved Single Check Valve 28mm

This WRAS approved single check valve (28mm) ensures reliable backflow prevention and is an essential component for plumbing systems.

MacDonald Plumbing Supplies WRAS Approved Double Check Valve 22mm

This WRAS approved double check valve (22mm) provides reliable backflow prevention and is an essential component for plumbing systems.

MacDonald Plumbing Supplies WRAS Approved Double Check Valve 15mm

This WRAS approved double check valve (15mm) provides reliable backflow prevention and is an essential component for plumbing systems.

MacDonald Plumbing Supplies Single Check Valve Full Bore 15mm

This full bore 15mm single check valve provides reliable backflow prevention, ensuring the integrity of your plumbing system.

MacDonald Plumbing Supplies WRAS Approved Single Check Valve 22mm

This WRAS approved single check valve (22mm) ensures reliable backflow prevention and is an essential component for plumbing systems.

MacDonald Plumbing Supplies Single Check Valve Full Bore 28mm

This full bore 28mm single check valve provides reliable backflow prevention, ensuring the integrity of your plumbing system.

MacDonald Plumbing Supplies Single Check Valve Full Bore 22mm

This full bore 22mm single check valve provides reliable backflow prevention, ensuring the integrity of your plumbing system.