Le valvole a pedale sono installate all'estremità inferiore del tubo di aspirazione e includono il peso

or on the pressure relief valve

and are suitable for liquids with low to medium viscosity

The pump has semi-open impeller for 15mm free passage and is suitable for pumping

crn 15 3 a ca a v hqqv 96504137 Le valvole a pedale sonoVertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). Pump materials in contact with the liquid are in high grade stainless steel. A cartridge shaft seal ensures high reliability, safe handling, and easy access and service. Power transmission is via a rigid split coupling. Pipe connection is via FlexiClamps. The pump is fitted with a 3 phase, fan cooled asynchronous motor.