Target Group; Product Introduction; Product Description; Intended Use - Grundfos GT-H Installation And Operating Instructions Manual

If these instructions are not observed, it
may result in malfunction or damage to the
equipment.
Tips and advice that make the work easier.

1.3 Target group

These installation and operating instructions are
intended for professional as well as non-professional
users.

2. Product introduction

2.1 Product description

The Grundfos GT-U, GT-H, and GT-HR are long-life
pressure tanks ideally suited for controlling the
pressure in domestic and industrial applications.
Example of GT-U tank

2.2 Intended use

• GT-U is a vertical tank for use in cold-water
systems.
• GT-H is a horizontal tank for use in cold-water
systems. The tank has a base plate for mounting
a pump.
6
• GT-HR for use in cooling or heating systems.
The table below shows the tank types in relation to
the application.
Application
GT-U
Drinking
●
water
Grey
wastewater ●
*
Chilled
●
water
Heating -
● Recommended
- Not recommended
* Grey wastewater is domestic wastewater, for
example, from dishwashers, washing machines, and
cabinet showers.

2.3 Identification

2.3.1 Nameplate for GT-H, GT-HR, GT-U
Part No.
1
Serial No.
2 DK - 8850 Bjerringbro, Denmark
Commercial Type Factory Precharge
3
Drawing No. Max. Work. Pressure (PS)
4
Nominal Volume Test Pressure (PT)
5
E ective Volume Precharge Pressure on-site
6
Manufactured for GRUNDFOS by - Re ex Winkelmann GmbH - Gersteinstrasse 19 - 59227 Ahlen / Germany - Made in Poland
16 7 8 9
Nameplate
Pos. Description
1 Product number
2 Serial number
3 Type designation
4 Drawing number
5 Nominal volume
6 Effective volume
7 Factory precharge
8 Max. operating pressure
9 Test pressure
10 Precharge pressure
11 Connection
12 Max. operating temperature
Tank type
GT-H GT-HR
● -
● -
- ●
- ●
Connection
Max. Work. Temperature (TS) 14
Prod. Year/Week/Day
15
0045
identical in construction with
10 11 12 13