Heating costs based on consumption; distribution of costs for appliances and clearing
Edition 1980-12

Plastic piping systems for warm water floor heating systems and radiator pipe connecting - Crosslinked polyethylene of medium density (PE-MDX)
Edition 2020-11

Warm water surface heating systems and radiator connections - Plastics and multilayer piping systems; Text in German and English
Edition 2024-12

Oil fired kitchen stoves with vaporizing burners
Edition 1990-01

Ventilation plants; polypropylene (PP) pipes; calculation of the minimum wall thickness
Edition 1984-08

Ventilation plant; type 1 polypropylene (PP) uptakes; pipe fittings, bends; minimum wall thicknesses
Edition 1987-08

Ventilation plant; polypropylene (PP) pipes, type 1; non-reinforced ducts; minimum wall thickness
Edition 1988-09

District Heating System - Safety equipment of network substations, house substations and consumers installations connected to hot-water district heating networks
Edition 2022-08

Water heaters, water heating installations and storage water heaters for drinking water - Part 1: Tanks with a capacity of over 2 000 l
Edition 2019-05

Water heaters, water heating installations and storage water heaters for drinking water - Part 3: Corrosion protection on the water side by enamelling and cathodic protection - Requirements and testing
Edition 2025-12