Available in 2 versions:
GR.13/L for liner swimming pools, including double flange and stainless steel screw fittings;
GR.13/CA for swimming pools in reinforced concrete and ceramic tile finish.
- electropolished AISI316 stainless steel;
- square flange 80×80 mm.;
- with hole diameter to house a 48.3 stainless steel rod (bayonet or turn indicators);
- supplied with rubber gaskets.