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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
The magnetic rod block is operated by 2 magnets that push the rod block back and forth between the diaphragms
Hiblow L-tubes connect the diaphragms at each end of the pump unit to the air reservoir at the base of the pump
pushing air in and out
Pre-assembled system with support
Compatible with polyethylene Ecoflo® compact biofilter models EC-2
Couvercle plat Polylok 20'' new product The magnetic rod block isPolylok part number: 3017 C20 Ideal for use with 20" risers and distribution boxes. Polylok 20" lids are made of HDPE with the highest UV Protection on the market today. These lids will withstand normal residential and light commercial traffic. Benefits Non slip surface Comes with two built in handles for easy removal Highest UV protection Foam gasket for airtight and watertight applications included Specifications Size: 20" Color: Green Material:
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