The Large Pro In Wall Pond Skimmer is very similar to the popular Certikin type featuring a long neck making it ideal for fitting in block walls. 325mm (12.3/4") From the front edge of the square access plate to the pond / pool wall. But unlike the Certikin this model is controlled by an extra wide 200mm (8") floating Weir flap.
For use with a liner or concrete pond:
Connections for connecting pipework
1.5" Female BSP / will also accept NPT.
2.0" Male BSP / will also accept NPT.
50mm Female Socket Solvent weld