SUPAflo  by Andrews Water Heaters and Boilers

Model number: SF66

Features

Technology

Boiler Equipment

Subtechnology

Gas-fired Condensing Water Heaters

Date added to ETL

1 September 2014

Date removed from ETL

4 September 2026

Water Heater Type

Non-storage (circulator type)

Nominal heat input (non storage>400kW)

485

Minimum Rating (kW)

80.5

Gross thermal efficiency at 100% load, flow/return temps of 80/60oC (%)

88.3

Gross thermal efficiency (other non-storage) at 30% load, return temp of 30oC (%)

97.7

Does product comply with Water Supply (Water Fittings) Regulations 1999, the Water Supply (Water Fittings)(Scotland) Byelaws 2014, & the Water Supply (Water Fittings) Regulations (Northern Ireland) 2009?

Yes

Does product modulate output with changes in demand (with minimum turndown ratio of 5:1)?

Yes

What type of burners are used?

Fully pre-mixed burners

Burner Type

Integrated

Burner Standard

Equivalent burner

Please report the models NOx emissions (mg/kWh) when the measured efficiency value in conformity with table 1.1 or table 1.2 was recorded. (mg/kWh)

34

Does the product have an appropriate Conformity Assessment mark?

Yes

Is product performance data based on representative testing?

No

Uniclass codes