GEROtherm® manholeType SMART

Plastic manhole for connecting geothermal probes in floor slabs and groundwater. Suitable for brine amounts of up to 7.9 m3/­­h*. SAVE 97 flow with ball valve and return with control valve inline setter.

The GEROtherm® manhole impresses users as a tried-and-tested product.

Product details

  • Suitable for brine amounts of up to 7.9 m3/­­h
  • Measurement ranges of the inline flow valve from 20 to 70 l/­min per connection or alternatively 5 to 42 l/­min
  • Horizontal design with 2 or 3 connections
  • Vertical connections, 2 to 6 connections
  • Connections in the dimensions ø 40 and 50 mm
  • With Hummel SFE valve G ¾" (optionally with filling/­drainage valve Rp 1 ¼")
  • Connection pipe to water pump dimension ø 63 mm
  • Main outlet left or right
  • For weight and prices, see the price list on pages 116 to 121

You can find further product details on the corresponding flyer in the Download area.

Every manhole is fully factory pre-assembled, tested and documented with a corresponding test report.


  • Fully factory pre-assembled, tested and ready to connect to the electrofusion coupler sockets
  • Installed and pressure-tested GEROtherm® collector/­distributor 97 impresses with its extremely low pressure loss, which increases the energy efficiency of the entire system
  • Every brine circuit can be regulated and shut off individually
  • Radially removable ball valves and balancing valves enable easy replacement in the event of damage
  • Full cast cover DN600/­B125 inscription GEOTHERMAL
  • Customer-specific adjustments /­ optimisations possible at any time

Price list

(For the price list in € please contact our sales team.)

Installation instructions

Want to find out more?
We look forward to hearing from you.
Privacy settings
This website uses cookies. Some of them are necessary, while others help us to improve this website and your experience.
I agree and can revoke or change my consent at any time with effect for the future.