TT DRO pumps
TT DRO 100/2/G50H 230V/1Ph – PZ/0021.002
- Established 1975
- Trusted by thousands of customers
Zenit DRO 100/2/G50H submersible drainage pump, 230 V single-phase
Small cast iron drainage pump from the Zenit DRO range for domestic and industrial use, with heavy-duty bearings and a double silicon carbide mechanical seal in an oil bath. The cast iron multi-channel open impeller handles strained and slightly soiled wastewater.
Pumps up to 564 l/min and up to 12 m head, 0.9 kW motor on 230 V single-phase, 50 Hz, solids up to 15 mm. Operation: Manual as standard (float option PZS/ZENIT-FLOAT on single-phase up to 8 A FLC).
More about this product
Applications
- Basements, cellars, laundry rooms and ground floors
- Wastewater in manufacturing plants, warehouses and workshops
- Public buildings, offices and low-lying commercial areas
Specification
| Model | Zenit DRO 100/2/G50H |
|---|---|
| Part number | PZ/0021.002 |
| Supply | 230 V single-phase, 50 Hz |
| Motor power | 0.9 kW |
| Full load current | 6.5 A |
| Maximum flow | 564 l/min (9.4 l/s) |
| Maximum head | 12 m (1.18 bar) |
| Discharge | 50 mm (2″) |
| Free passage (solids) | 15 mm |
| Operation | Manual as standard (float option PZS/ZENIT-FLOAT on single-phase up to 8 A FLC) |
| Construction | Cast iron construction |
| Impeller | Multi-channel open impeller, cast iron |
| Seals | Double silicon carbide mechanical seal in an oil bath |
| Max. liquid temperature | 40 °C |
| Cable length | 10 m |
| Weight | 19.5 kg |
Key features
Frequently asked questions
Standard delivery:
Standard delivery is free on most orders. Some items may incur a delivery charge depending on weight, size or value. Any applicable charge will be displayed at checkout.
Deliveries will typically be made between 7am and 6pm, Monday to Friday (excluding public holidays).
Next day delivery:
Next working day delivery is available for a £16.50 + VAT delivery charge.
Orders must be placed before 12 noon to qualify for next working day delivery. Orders placed after 12 noon on Thursday but before noon on Friday will be delivered the following Monday. Orders placed after 12 noon on Friday will be delivered on Tuesday.
Pallet/Large/Difficult items:
Some large, heavy or difficult to transport items may incur an additional delivery charge. Please contact us for a delivery quote before ordering.
Frequently Asked Questions
Quick answers to common questions about the TT DRO 100/2/G50H 230V/1Ph – PZ/0021.002. For technical specifications, see the product details above; for sizing or installation advice, contact our team. If you have any other questions, we're happy to help.
What is a submersible pump?
A submersible pump is designed to operate fully submerged in the liquid it is moving. The motor is sealed inside the pump body and cooled by the surrounding water. Submersibles are used for drainage, sewage, septic tanks, deep wells and boreholes, and for raising water from sumps, cellars and floodwater. Many stocked at Anglian Pumping handle solids in suspension.
Can submersible pumps handle solids and sewage?
Yes – some submersibles are designed for clean water only, others handle solids up to 50 mm or full raw sewage. Anglian Pumping stocks ABS, BBC, Flygt and T-T Submersibles ranges that include vortex, single channel and grinder impellers for different solids handling requirements. Always match the pump to the maximum solid size and the type of effluent it will see.
When should I use a submersible pump instead of a surface pump?
Use a submersible when the water level is more than around 8 metres below the pump installation point – surface pumps cannot self-prime beyond that depth. Submersibles are also better when the liquid contains solids, when noise must be minimised, or when the pump needs to operate in confined spaces such as sumps and chambers where a surface pump would not fit.

