Mosmatic Foam Chemical Regulator with Metering Valve - 90.087 Protection Plate it offers a dual diameter

it offers a dual diameter of 18

Optimized for Durability: Designed for extended use under extreme conditions

while integrated weep holes serve as an early warning system for seal failure

or ceiling mounting

Adjustable Aluminum

Mosmatic Foam Chemical Regulator with Metering Valve - 90.087 Protection Plate it offers a dual diameterUpgrade your foam application system with the Mosmatic Foam Chemical Regulator with Metering Valve 90. 087, a brass unit engineered for precision chemical dosing and durable performance. This regulator seamlessly installs between your pressure washer and high pressure hose, offering unmatched control over your foam output. With an adjustable metering dial, users can fine tune chemical concentration levels to achieve either thick or thin foam