600mm (24″) Round x 600mm (24″) Deep Overfill Prevention Valve Sumps


500mm (20″) square sump, internal spill container, adjustable skirt and round 760mm (30″) flat sealed composite cover and frame.

Designed to suit OPW pipework (not supplied). Available with integrated drainback system.

Ordering Information


S2-3760-OF-E1: No drainback system

S2-3760-OFD-E1: With drainback system



2 Fills

S2-3760-OF-E2: No drainback system

S2-3760-OFD-E2: With drainback system



Fill & VR1B

S2-3760-OF-E11: No drainback system

S2-3760-OFD-E11: With drainback system

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S2-3760-OF-E2 No drainback system
S2-3760-OFD-E2 With drainback system
S2-3760-OF-E1 No drainback system
S2-3760-OFD-E1 With drainback system
S2-3760-OF-E11 No drainback system
S2-3760-OFD-E11 With drainback system

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