583mm (23″) Round Sump – S57
583mm (23″) round sump, internal spill container, adjustable skirt and round 450mm (18″) flat sealed composite cover and frame.
Includes UPP/Franklin pipework. Available with integrated drainback system.
Fill
S57-3180-OF-U1: No drainback system
S57-3180-OFD-U1: With drainback system
VR1B
S57-3180-UVR1B: No drainback system
S57-3180-UVR1BD: With drainback system