BS 6644. Specification for the installation of gas-fired hot water boilers of rated inputs between 70kW (net) and 1.8 MW (net) (2nd and 3rd family gases)
Cross References: BS 779 BS 855 BS 1212-1 BS 1212-2 BS 1212-3 BS 2790 BS 5854:1980 BS 5978-1 BS 5978-2 BS 5978-3 BS 7671 BS EN 297 BS EN 303-1 BS EN 303-3,,,, BS EN 483 BS EN 656 BS EN 676 BS EN 677 BS EN 1856-1 BS EN 1856-2 BS EN 1993-3-2 BS EN 12952 BS EN 12953 BS EN 13076 BS EN 13077 BS EN 13831 BS EN 13959 BS EN ISO 4126-1 BS EN ISO 10380:2003 BS 5422:2001 BS 5440-1:2000 BS 6700 BS 6880-1:1988 BS 6880-2:1988 BS 9999 BS EN 88:1991 BS EN 1443:1999 BS EN 13084-1:2000 BS EN 14622:2005 BS EN 50379 BS EN 60079-29-1 PD CEN/TR 1749:2001 BS 5885-1 BS 5885-2 BS 6501-1:2004 BS EN 437:2003 BS EN 13084-2:2001 BS EN 13084-4:2002 BS EN 13384-1:2002 BS EN 13502:2002 BS EN 60079-10:2003 DD 221:1997 BS 1387 BS EN 1567 BS EN 12828 BS EN 15001-1 BS EN 15001-2
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BS 6644. Specification for the installation of gas-fired hot water boilers of rated inputs between 70kW (net) and 1.8 MW (net) (2nd and 3rd family gases)
Gas-fired central heating boilers-Specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1 000 kW
