Description
The Pentax DTR 200 230v (code 020-652) is the most powerful single-phase pump in the DTR high head grinder range, with a 1.5 kW (2 HP) motor and a 2″ G threaded outlet. Pentax rates it to a maximum head of 22.1 metres, with 19.1 metres at 150 litres per minute and 13.4 metres at 300 litres per minute. Full load current is 13.6 A at 230v.
Choose it over the DTR 150 230v when your total head at the flow you need is more than the DTR 150 can give (16.0 metres at 150 litres per minute), or when a long rising main adds a lot of friction. The DTRT 200 400v is the three-phase equivalent, and if you need more head than any single-phase model can give, the three-phase DTRT 300 400v reaches 26.1 metres.
The pump body and impeller are cast iron with a cataphoresis paint finish, the grinder is treated stainless steel and the motor shaft is AISI 304 stainless steel. A double mechanical seal with an oil barrier (silicon carbide on the pump side, ceramic and graphite on the motor side) protects the two-pole motor, which has class F insulation and is rated for immersion to 20 metres. The pump stands on a galvanised foot support and comes with 10 metres of H07RN-F cable. There is no float switch, so the pump runs under a separate control panel or level control.
As a single-phase pump it needs external capacitors: Pentax specifies a 50 µF run capacitor and an 80 µF start capacitor with a circuit breaker. Call us and we will confirm the right control arrangement before you order.
Features
- Open impeller with treated stainless steel grinder for suspended solids and fibres
- Maximum head 22.1 m; 19.1 m at 150 l/min; 13.4 m at 300 l/min
- 1.5 kW (2 HP) motor, 230v single phase, 13.6 A
- 2″ G threaded outlet
- Cast iron pump body and impeller
- Double mechanical seal with oil barrier
- 10 m H07RN-F cable
Applications
- Domestic and small commercial sewage sumps on a single-phase supply
- Lifting sewage from basements or low-lying buildings to a higher sewer
- Long rising mains from annexes, holiday lets and outbuildings
- Septic tank emptying
For sewage and waste water with soft suspended solids and fibres, at liquid temperatures from 0 to 40 °C. Not for flammable liquids, oils, solvents or chemicals, and not for installations deeper than 20 metres. Ask us before using it on water carrying sand, gravel or other abrasive material.

The Pentax DTR and DTRT range
| Model | Supply | Motor (kW) | Current (A) | Outlet | Max Head (m) | Head at 150 l/min (m) | Head at 300 l/min (m) | Code |
|---|---|---|---|---|---|---|---|---|
| DTR 150 | 230v 1~ | 1.1 | 11.5 | 2″ G | 19.4 | 16.0 | 9.9 | 020-650 |
| DTR 200 | 230v 1~ | 1.5 | 13.6 | 2″ G | 22.1 | 19.1 | 13.4 | 020-652 |
| DTRT 150 | 400v 3~ | 1.1 | 4.4 | 2″ G | 19.4 | 16.0 | 9.9 | 020-654 |
| DTRT 200 | 400v 3~ | 1.5 | 5.1 | 2″ G | 22.1 | 19.1 | 13.4 | 020-656 |
| DTRT 300 | 400v 3~ | 2.2 | 5.8 | 2″ G | 26.1 | 23.3 | 18.2 | 020-658 |
| DTRT 400 | 400v 3~ | 3.0 | 7.5 | DN50 flange | 33.5 | 28.5 | 21.6 | 020-660 |
| DTRT 550 | 400v 3~ | 4.0 | 9.2 | DN50 flange | 38.6 | 33.9 | 27.6 | 020-662 |
| DTRT 750 | 400v 3~ | 5.5 | 13.9 | DN65 flange | 47.8 | 42.7 | 36.1 | 020-664 |
| DTRT 1000 | 400v 3~ | 7.5 | 15.5 | DN65 flange | 54.6 | 49.2 | 42.7 | 020-666 |
Head figures are from Pentax’s 50 Hz performance data. See the Pentax DTR high head sewage grinder pump range page for help choosing between models.







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