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JPSW G5 cutaway view, insulation in silver

JPSW

Buffer tank for residential stations with sensor core tube

  • buffer tank
  • 10 sizes · 1 Insulation
Volume
500–2,000
operating pressure
3–4.5 bar
test pressure
4.5–7.8 bar
Submit a request Data Sheet (PDF)

Sizes and Availability

10 sizes · 1 Insulation

As of Oct 28, 2026
  • Efficiency Class
  • Heat loss in W
  • Click a cell to open the item; use the arrow keys to move through the table.
0 of 8 combinations available for immediate delivery
Size Tank without insulation Ecoline Vlies silver
500 · G10 500 · G10, Tanks without insulation: Diameter 650 mm Weight 74 kg Item No. 178500 Delivery time: approx. 6–10 weeks 500 · G10, Ecoline Vlies silver: Efficiency Class C 106 W Item No. 840444 Delivery time: approx. 6–10 weeks
750 · G10 750 · G10, Tanks without insulation: Diameter 790 mm Weight 92 kg Item No. 178750 Delivery time: approx. 6–10 weeks 750 · G10, Ecoline Vlies silver: Efficiency Class C 127 W Item No. 840445 Delivery time: approx. 6–10 weeks
900 · G10 900 · G10, Tanks without insulation: Diameter 790 mm Weight 106 kg Item No. 178900 Delivery time: approx. 6–10 weeks 900 · G10, Ecoline Vlies silver: Efficiency Class C 141 W Item No. 840446 Delivery time: approx. 6–10 weeks
1500 · G10 1500 · G10, Tanks without insulation: Diameter 1,000 mm Weight 165 kg Item No. 1781500 Delivery time: approx. 6–10 weeks 1500 · G10, Ecoline Vlies silver: Efficiency Class C 142 W Item No. 840447 Delivery time: approx. 6–10 weeks Not included in the price list
2000 · G10 2000 · G10, Tanks without insulation: Diameter 1,100 mm Weight 198 kg Item No. 1782000 Delivery time: approx. 6–10 weeks
500 · G5 500 · G5, Tanks without insulation: Diameter 650 mm Weight 74 kg Item No. 1785001 Delivery time: approx. 6–10 weeks 500 · G5, Ecoline Vlies silver: Efficiency Class C 106 W Item No. 840448 Delivery time: approx. 6–10 weeks
750 · G5 750 · G5, Tanks without insulation: Diameter 790 mm Weight 92 kg Item No. 1787501 Delivery time: approx. 6–10 weeks 750 · G5, Ecoline Vlies silver: Efficiency Class C 127 W Item No. 840449 Delivery time: approx. 6–10 weeks
900 · G5 900 · G5, Tanks without insulation: Diameter 790 mm Weight 106 kg Item No. 1789001 Delivery time: approx. 6–10 weeks 900 · G5, Ecoline Vlies silver: Efficiency Class C 141 W Item No. 840450 Delivery time: approx. 6–10 weeks
1500 · G5 1500 · G5, Tanks without insulation: Diameter 1,000 mm Weight 165 kg Item No. 17815001 Delivery time: approx. 6–10 weeks 1500 · G5, Ecoline Vlies silver: Efficiency Class C 142 W Item No. 840451 Delivery time: approx. 6–10 weeks Not included in the price list
2000 · G5 2000 · G5, Tanks without insulation: Diameter 1,100 mm Weight 198 kg Item No. 17820001 Delivery time: approx. 6–10 weeks

Size 500 · G10

Size 750 · G10

Size 900 · G10

Size 1500 · G10

Size 2000 · G10

Size 500 · G5

Size 750 · G5

Size 900 · G5

Size 1500 · G5

Size 2000 · G5

Description

The JPSW buffer tank for residential units with a sensor core tube is suitable for all hot water central heating systems, whether they use solid-fuel or oil-fired boilers, heat pumps, solar systems, or gas or electric instantaneous water heaters.
Equipped with a sensor terminal strip for variable positioning of the sensors.

Includes a sensor core tube for flexible positioning of the sensors within the central storage medium.

Can be connected without communication capabilities.

Features

  • Insulation options (to be ordered separately): Ecoline fleece insulation (Made in Germany), color: silver (standard) available from stock; colors white and anthracite available upon request (2–3 business days)
  • Highest build quality
  • High-quality S235JR steel in accordance with EN 10025
  • Operating pressure: 4.5 bar
  • Test pressure: 7.8 bar
  • Maximum operating temperature: 95°C
  • Includes a sensor core tube for flexible positioning
  • Sensor position: in the center of the storage medium.
  • 5-year warranty

Product video

JPSW in motion

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