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SKU: 99587822
Grundfos DMH 291-10 Aluminium FKM 3-Phase High Pressure Dosing Pump for Wastewater with Hydraulic Diaphragm
Australia-Wide
(08) 9240 2992
Official Grundfos
Peace of Mind
Product Overview
High pressure dosing with substantial flow capacity is served by the DMH 291-10 hydraulic piston diaphragm pump. Grundfos designed this unit with pressure relief valve and diaphragm protection for high pressure operation.
The DMH 291-10 provides 291 L/h maximum dosing capacity at 10 bar pressure with 50 Hz operation. A 0.60 kW motor on 3 x 415v supply powers the unit. Hydraulic piston diaphragm design yields smooth flow characteristics. Temperature range spans 0 to 40°C.
PVC construction with ceramic balls and FKM gaskets features in the DMH 291-10 dosing head. Standard non-return valves are installed on both connections. Stroke adjustment from 5-100% provides 20:1 turndown ratio.
IP55 enclosure with aluminium housing protects the DMH 291-10. G5/4 connections accommodate 19/27 and 20/25 mm connections.
FEATURES
- Manual stroke length control with 20:1 turndown ratio from 5-100% adjustment
- 0.60 kW motor for higher flow capacity at elevated pressures
- Built-in pressure relief valve for system overpressure protection
- Diaphragm protection system prevents damage from overpressure
- Hydraulic piston diaphragm design for smooth flow characteristics
- FKM gaskets for industrial chemical compatibility
- IP55 enclosure class for dust and water jet protection
SPECIFICATIONS
| Max Flow | 4.85 L/Min |
| Max Head | 102 m |
| Power | 0.6 kW / 415v |
| Suitable For | High Volume Dosing |
| Body Material | PVC |
| Liquid Temperature | Maximum 40°C |
| Inlet Size | Hose Connection (19/27 mm) |
| Outlet Size | Hose Connection (19/27 mm) |
| Warranty | 24 Months |
Warranty & Returns
All products supplied by Foundation Pumps are covered by a minimum 12-month warranty unless otherwise stated. Some brands may offer longer manufacturer warranties. Warranty covers manufacturing defects, faulty materials and workmanship under normal use.
- Products must be installed correctly and in accordance with the manufacturer’s instructions.
- Warranty does not cover incorrect installation, misuse, dry running, normal wear and tear, unauthorised repairs or damage caused by external factors.
- Proof of purchase, photos, videos and installation details may be requested when assessing a warranty claim.
- The customer is responsible for returning the product to Foundation Pumps or the nominated service centre unless otherwise agreed.
- Removal, reinstallation, labour and associated site costs are generally the customer’s responsibility unless required under Australian Consumer Law.
- Change-of-mind returns may be accepted within 30 days provided the product is unused, uninstalled and returned in its original packaging.
- Customers are responsible for return freight costs for change-of-mind returns.
- Restocking fees may apply to special-order, bulky or non-stocked products.
- Used, installed or specially ordered products may not be eligible for change-of-mind returns.
- If a product arrives damaged or faulty, please contact Foundation Pumps as soon as possible so we can assist with the appropriate repair, replacement or refund.
Your rights under Australian Consumer Law are not affected.
What materials are used to construct the pump casing and impeller?
Durable PVC construction gives the Grundfos DMH 291-10 exceptional structural strength and long-term protection against corrosive fluids.
What electrical connection and motor power run this pump?
Powered by an efficient 0.6 kW motor, the DMH 291-10 operates on 415 V electrical feeds.
What fluid temperature limits and immersion depths are rated for this unit?
Operating comfortably across temperatures up to 40°C, the DMH-291-10 supports diverse fluid circuits.
How much vertical head pressure can this pump generate?
Under rated operating head, the DMH 291 10 can lift water to a maximum dynamic head of approximately 102 m through vertical risers.
How much water flow can this pump deliver per minute?
Peak fluid displacement on the DMH/291/10 delivers up to 4.85 L/Min under rated operating conditions.
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