Certificates

The DUCO safety fittings are manufactured by PenTec Snelrewaard BV. PenTec Snelrewaard BV is an ISO9001 certified company. DUCO's safety devices are manufactured and assembled in accordance with CE (no. 476) / Pressure Equipment Directive 97/23/EC modules B and D/ EN4126-1 / EN1491 / EN1488. In addition to a Declaration of Conformity each product group also has a Declaration of Performance certificate.

PED Module D
Safety Valves
120°C-Solar 160°C

NEN-EN 1488
Boiler Safety Units DN15/DN20
Boiler Mixing Tap

Belgaqua Boiler Expansion Group DN15

Belgaqua Boiler Expansion Group DN20

TSK-Temperature Safety Relief Valves

EU Declaration of Conformity

Conflict Minerals Declaration

Declaration of Performance Boiler Expansion Groups DN15 and DN20

Declaration of Performance Boiler Safety Valves
DN15 to DN50

Declaration of Performance Cascade Manifold

Declaration of Performance Central Heating Manofillers

Declaration of Performance Close-in boiler sets

Declaration of Performance Differential Pressure Valve

Declaration of Performance Expansion vessel connector

Declaration of Performance Expansion vessel console - red, gray, white and zinc plated

Declaration of Performance Fittings - couplings - compression sets

Declaration of Performance Floorheating manifold PCC (steel coated)

Declaration of Performance Radiator connectors / valves

Declaration of Performance Radiator distribution manifold - Steel zinc plated

Declaration of Performance Safety Valves Flanged
DN32 to DN65

Declaration of Performance Safety Valves Solar
DN15 and DN20

Declaration of Performance Safety Valves Solar
DN15 and DN50

Declaration of Performance Temperature Safety Relief Valve

Declaration of Performance Thermostatic Mixing Valves (DN15 and DN20)

Declaration of Performance Dirt Separator DN20

Declaration of Performance Waterpressure Reducing Valve

Declaration of Performance Water Hammer

Declaration of Performance DKB (Pressure switch)

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