Access door especially for the drinking water supply, for buildings with an intruder alarm system (EMA).
Security door,burglar and attack proof, certified to security of DIN EN 1627, resistance class RC3, ready for installation, single-leaf, double skinned, watertight up to 1.2 m WG, completely made from stainless steel, with double rubber seal, the door opening to the outside (in escape direction).
Door, with injected CFCs-free polyurethane hard foam insulation. Longitudinally ground surface finish, with rubber seal. The closed door engaging flush with the frame by means of solid anchor bolts engaging in the frame for four-point locking. Fastened to the frame with stable, maintenance-free special hinge plates that compensate for increasing water pressure.
Galvanized safety lock with stainless steel forend, with austenitic manganese steel plate as anti-drilling protection, provided for a customer-provided mechanical profile half cylinder in accordance with DIN 18252:2006-12,21-,31-,71-BZ), with anti-panic lock, i.e. the door can any time be opened from inside by operating the handle, even when locked. Protective stainless steel fitting, without cylinder cover, with a rigidly mounted turning handle and a red plastic handle inside. Handle set above the maximum water column.
Frame ,four-sided, with injected CFCs-free polyurethane hard foam insulation, made of stainless steel, for on-site installation, mounting and sealing materials included.
Frame and door leaf shielded arc-welded and acid bath cleaned before washing, drying and surface passivation.
Maximum permitted leakage rate: 0.3 litres/hour