Fits Pipe Diameter: 110mm
Dimensions: Length: 287mm, Width: 188mm, Height: 210mm
MPN: ZB110
Weight: 0.88kg
110mm Double Flap Backwater Backflow Non Return Valve.
Fits Pipe Diameter: 110mm
Dimensions: Length: 486mm, Width: 188mm, Height: 277mm
Weight: 1.88kg
MPN: ZB2K 110
Double Flap Non Return Valves have two independent protecting covers which are beneficial during back flow because the pressure affecting the first flap is not immediately transferred to the other.
Karmat double flap backwater valves are equipped with an innovative chromium-nickel lever guard C, which constitutes additional security.
These are the only valves with two flaps equipped with two levers for manual closing available in the market.
It enables fast evaluation of proper operation of both flaps.
The easy change of both levers from opening position A to closing position B and back means that both flaps work properly in the valve and it is not necessary to carry out any additional maintenance operations.
Unlike other devices of this type available in the market the Karmat double flap backwater valves there are no inserts installed inside which may disturb or obstruct sewage flow.
Double flap backwater valves have smooth internal surfaces suitably profiled which causes its self-cleaning and prevents collection of sediments.
Two flaps made of plastic with a stainless steel sheet on the back to protect plastic against rodents, plus EPDM seal round flap which protects installation and building against rodents.
* "Backwater” means back flow of fluids due to a blockage in the sewer
The manufacturer do not give 100% guarantee of protection against access of rodents to houses
Made of high-quality ABS material, which guarantees thermal stability and chemical resistance to various substances in sewage sludge.
Extensively tested for safety and conform to PN EN 13564 standard.
Special design of the body minimizes the risk of solid wastes accumulating and blocking inside the valve.
Easy disassembly of the cover allows a valve to be checked twice a year for proper operation.
24 month guarantee from date of purchase.
