HBPS

Domestic Water Buffer Tank

Sizes and Availability

6 sizes

As of Oct 28, 2026

Size	Implementation	Item No.	Efficiency Class	heat loss	Availability
200	silver	169200	B	54 W	In stock
300	silver	169300	B	67 W	In stock
400	silver	169400	B	75 W	In stock
500	silver	169500	B	79 W	In stock

1 of 2 combinations available for immediate delivery Only items available for immediate delivery

Size	Tank without insulation	Ecoline Vlies silver
750	750, Tanks without insulation: Diameter 790 mm Weight 175 kg Item No. 169750 In stock	750, Ecoline Vlies silver: Efficiency Class C 133 W Item No. 840323 Available immediately
1000	1000, Tanks without insulation: Diameter 790 mm Weight 200 kg Item No. 1691000 Delivery time: approx. 4–6 weeks	1000, Ecoline Vlies silver: Efficiency Class C 142 W Item No. 840324 Delivery time: approx. 4–6 weeks

The HBPS domestic water buffer tank is designed to buffer hot potable water.

Ideally suited for a conventional external charging system.

Insulation: Up to Type 500: 75 mm PUR rigid foam (directly foamed)
without a smooth-tube heat exchanger
Connections for charging system
Highest build quality
High-quality S275JR steel in accordance with EN 10025, manufactured in accordance with EN 12897:2006
Enameled in accordance with DIN 4753
Operating pressure: 10 bar
Test pressure: 16 bar
Maximum operating temperature: 95°C
Up to a 5-year warranty (with proof of maintenance)