Description
GP BASIC 3D-T + OHI C.O. 25-60/130 – IBO pump group with thermostatic valve
The GP BASIC 3D-T is an IBO pump group with a circuit equipped with a three-way thermostatic valve, supplied with an energy-efficient OHI C.O. 25-60/130 circulation pump. The thermostatic valve allows temperature control through a manual setting in the range of 25–55°C, without the need for an external controller.
Who it’s for
- Radiator and underfloor heating installers – the thermostatic valve with manual adjustment from 25–55°C maintains a constant supply temperature without external automation.
- Underfloor heating users – manual valve adjustment maintains a constant supply temperature for the underfloor heating loops.
- Systems without an external controller – adjustment is manual, using the thermostatic valve knob.
- Technical servicing – integrated thermometers and shut-off valves allow the circuit to be isolated and checked without draining the system.
Applications
- Radiator systems.
- Underfloor heating systems.
- Circuits with a manual supply temperature setting range of 25–55°C.
The GP BASIC 3D-T pump group with an OHI C.O. 25-60/130 pump (230 V) is mounted on a wall or manifold, on the heating medium side.
GP BASIC 3D-T group features – description and technical data
The group body is made of steel and brass, and the assembly is enclosed in front and rear thermal insulation made of expanded polypropylene, which limits circuit cooling. The group has two analog thermometers integrated with shut-off valves, allowing the supply and return temperatures to be read simultaneously and the flow to be shut off without draining the system. W the shut-off valve on the return side is a check valve that prevents uncontrolled backflow, while the union fittings make installation easier.
The GP BASIC 3D-T circuit is equipped with a three-way thermostatic valve with a manual temperature setting range of 25–55°C, which maintains a constant supply temperature without the need for an external controller. The valve can be configured for right- or left-hand installation. The group is supplied with an energy-efficient OHI C.O. 25-60/130 circulation pump with a permanent magnet motor (EEI ≤ 0.23), and the group’s flow coefficient is Kvs 3.5 m³/h.
- Brand: IBO
- Type: pump group with a three-way thermostatic valve
- Circulation pump: OHI C.O. 25-60/130
- Temperature setting: 25–55°C (manual, using the thermostatic valve knob)
- Flow coefficient Kvs: 3.5 m³/h
- Top connection: GW G1" (female thread)
- Bottom connection: GZ G1½" (male thread)
- Thermometers: two analog, integrated into the shut-off valves
- Check valve: in the shut-off valve on the return line
- Body material: steel and brass
- Max. operating temperature: 100°C
- Max. pressure: 5 bar
- Installation: on a wall or manifold
IBO – 24-month (2-year) manufacturer's warranty. Warranty and post-warranty service is provided by Dambat.
Dambat – a trusted manufacturer of pumps and hydrotechnical equipment with quality certificates.
Frequently asked questions (FAQ) – GP BASIC 3D-T pump group
What is the GP BASIC 3D-T pump group used for?
The IBO GP BASIC 3D-T distributes heating fluid through the system circuit using the supplied OHI C.O. 25-60/130 circulation pump. It is used in radiator and underfloor heating systems.
Which GP BASIC version should I choose – BO, 3D-S or 3D-T?
The choice depends on the application and how the temperature is controlled. GP BASIC BO (direct circuit) delivers fluid at the source temperature without changing it and is used for loading domestic hot water tanks and heat buffers, as well as in radiator and underfloor heating systems. GP BASIC 3D-S (three-way valve with an IBO STER-D actuator) is designed for radiator and underfloor heating systems with automatic temperature control using a signal from an external controller. GP BASIC 3D-T (thermostat valve) is designed for radiator and underfloor heating systems with manual temperature adjustment within a range of 25–55°C.
What temperature range can be set on the GP BASIC 3D-T?
The thermostat valve on the GP BASIC 3D-T group allows you to set the temperature manually within a range of 25–55°C. Adjust the setting using the valve knob, without the need for an external controller.
What pump is the GP BASIC group equipped with?
The group is supplied with an energy-efficient OHI C.O. 25-60/130 circulation pump (130 mm installation length), featuring a permanent magnet motor with an efficiency class of EEI ≤ 0.23 and a 230 V power supply.
How do I install the GP BASIC pump group?
The group is mounted on a wall or manifold in a dry, frost-protected location. The upper connection has a G1" female thread. Before starting the system for the first time, fill it with fluid and bleed it.
Where can I buy the GP BASIC 3D-T pump group?
The manufacturer does not sell directly. The GP BASIC 3D-T pump group is available from commercial partners, plumbing wholesalers and authorized online distributors.
What warranty does the GP BASIC 3D-T pump group have?
The IBO GP BASIC 3D-T pump group comes with a 24-month (2-year) manufacturer's warranty. Warranty and post-warranty service is provided by Dambat.
- Power: 0.04 kW,
- Power supply: 1~230 V,
- Frequency: 50 Hz,
- Current draw: 0.38 A,
- Motor speed: rpm,
- Dimensions: mm
- Weight: 6.0 kg,
GP BASIC 3D-T + OHI C.O. 25-60/130 – IBO pump group with thermostatic valve
The GP BASIC 3D-T is an IBO pump group with a circuit equipped with a three-way thermostatic valve, supplied with an energy-efficient OHI C.O. 25-60/130 circulation pump. The thermostatic valve allows temperature control through a manual setting in the range of 25–55°C, without the need for an external controller.
Who it’s for
- Radiator and underfloor heating installers – the thermostatic valve with manual adjustment from 25–55°C maintains a constant supply temperature without external automation.
- Underfloor heating users – manual valve adjustment maintains a constant supply temperature for the underfloor heating loops.
- Systems without an external controller – adjustment is manual, using the thermostatic valve knob.
- Technical servicing – integrated thermometers and shut-off valves allow the circuit to be isolated and checked without draining the system.
Applications
- Radiator systems.
- Underfloor heating systems.
- Circuits with a manual supply temperature setting range of 25–55°C.
The GP BASIC 3D-T pump group with an OHI C.O. 25-60/130 pump (230 V) is mounted on a wall or manifold, on the heating medium side.
GP BASIC 3D-T group features – description and technical data
The group body is made of steel and brass, and the assembly is enclosed in front and rear thermal insulation made of expanded polypropylene, which limits circuit cooling. The group has two analog thermometers integrated with shut-off valves, allowing the supply and return temperatures to be read simultaneously and the flow to be shut off without draining the system. W the shut-off valve on the return side is a check valve that prevents uncontrolled backflow, while the union fittings make installation easier.
The GP BASIC 3D-T circuit is equipped with a three-way thermostatic valve with a manual temperature setting range of 25–55°C, which maintains a constant supply temperature without the need for an external controller. The valve can be configured for right- or left-hand installation. The group is supplied with an energy-efficient OHI C.O. 25-60/130 circulation pump with a permanent magnet motor (EEI ≤ 0.23), and the group’s flow coefficient is Kvs 3.5 m³/h.
- Brand: IBO
- Type: pump group with a three-way thermostatic valve
- Circulation pump: OHI C.O. 25-60/130
- Temperature setting: 25–55°C (manual, using the thermostatic valve knob)
- Flow coefficient Kvs: 3.5 m³/h
- Top connection: GW G1" (female thread)
- Bottom connection: GZ G1½" (male thread)
- Thermometers: two analog, integrated into the shut-off valves
- Check valve: in the shut-off valve on the return line
- Body material: steel and brass
- Max. operating temperature: 100°C
- Max. pressure: 5 bar
- Installation: on a wall or manifold
IBO – 24-month (2-year) manufacturer's warranty. Warranty and post-warranty service is provided by Dambat.
Dambat – a trusted manufacturer of pumps and hydrotechnical equipment with quality certificates.
Frequently asked questions (FAQ) – GP BASIC 3D-T pump group
What is the GP BASIC 3D-T pump group used for?
The IBO GP BASIC 3D-T distributes heating fluid through the system circuit using the supplied OHI C.O. 25-60/130 circulation pump. It is used in radiator and underfloor heating systems.
Which GP BASIC version should I choose – BO, 3D-S or 3D-T?
The choice depends on the application and how the temperature is controlled. GP BASIC BO (direct circuit) delivers fluid at the source temperature without changing it and is used for loading domestic hot water tanks and heat buffers, as well as in radiator and underfloor heating systems. GP BASIC 3D-S (three-way valve with an IBO STER-D actuator) is designed for radiator and underfloor heating systems with automatic temperature control using a signal from an external controller. GP BASIC 3D-T (thermostat valve) is designed for radiator and underfloor heating systems with manual temperature adjustment within a range of 25–55°C.
What temperature range can be set on the GP BASIC 3D-T?
The thermostat valve on the GP BASIC 3D-T group allows you to set the temperature manually within a range of 25–55°C. Adjust the setting using the valve knob, without the need for an external controller.
What pump is the GP BASIC group equipped with?
The group is supplied with an energy-efficient OHI C.O. 25-60/130 circulation pump (130 mm installation length), featuring a permanent magnet motor with an efficiency class of EEI ≤ 0.23 and a 230 V power supply.
How do I install the GP BASIC pump group?
The group is mounted on a wall or manifold in a dry, frost-protected location. The upper connection has a G1" female thread. Before starting the system for the first time, fill it with fluid and bleed it.
Where can I buy the GP BASIC 3D-T pump group?
The manufacturer does not sell directly. The GP BASIC 3D-T pump group is available from commercial partners, plumbing wholesalers and authorized online distributors.
What warranty does the GP BASIC 3D-T pump group have?
The IBO GP BASIC 3D-T pump group comes with a 24-month (2-year) manufacturer's warranty. Warranty and post-warranty service is provided by Dambat.



