ACO 75767 Polymer Concrete Type 99 Square Pit Riser, 990mm L x 990mm W x 300mm D

Optional riser to increase pit depth, riser rebate is dentical to pit rebate and with lid, offers the same IP protection. Can be cut to required height. ACO recommends no ore than 2 risers. Each riser adds 300mm depth.

Features:
• Axial fan