Round manhole cover with back-side opening. Standard with EPDM gasket G/T500 and nylon handwheel MEC/60. Gasket on frame not glued. Available also with hole for relief valve and side swing opening On request: s.s. handle VI/295 and s.s. handwheel MEC/80. AISI 304L-14307 / AISI 316L-14404 Available Gaskets: EPDM / Silicone / FKM / NBR
