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SKU: 99206071
Grundfos DMX 27-12 Thermoplastic EPDM 1-Phase Dosing Pump for Drinking Water with Mechanical Diaphragm
Australia-Wide
(08) 9240 2992
Official Grundfos
Peace of Mind
Product Overview
The Grundfos DMX 27-12 mechanical diaphragm dosing pump is suitable for water treatment applications. Manual stroke length adjustment from 10-100% provides a 10:1 turndown ratio for dosing rate control.
At 50 Hz operation, the DMX 27-12 delivers 27 L/h maximum dosing capacity at 12 bar maximum operating pressure. A 0.09 kW motor with 1 x 240v supply powers this unit. Dosing flow variation is maintained at less than ±1.5% with linearity within ±4% at minimum 1 bar differential pressure across the dosing head. Suction lift during operation is 1 metre.
The DMX 27-12 dosing head incorporates ceramic valve balls and EPDM gaskets with thermoplastic construction. Standard non-return valves are fitted on both connections. The PTFE-coated diaphragm handles liquid temperatures from 0 to 40°C.
Aluminium gear housing with IP65 enclosure protects the DMX 27-12. G5/8 connections with hose adaptor options for 4/6, 6/9, 6/12, and 9/12 mm tubing are provided.
FEATURES
- Manual stroke length adjustment from 10-100% of maximum stroke
- PTFE-coated diaphragm for chemical compatibility
- Standard non-return valves on suction and discharge connections
- IP65 enclosure class for dust and moisture protection
- G5/8 connections with multiple hose adaptor sizes
- Ceramic valve balls for wear resistance
- Aluminium gear housing construction
SPECIFICATIONS
| Max Flow | 0.45 L/Min |
| Max Head | 122.4 m |
| Power | 0.09 kW / 240v |
| Suitable For | Water Treatment |
| Body Material | PVC |
| Liquid Temperature | Maximum 40°C |
| Inlet Size | Tube Connection (4/6, 6/9, 6/12, 9/12 mm) |
| Outlet Size | Tube Connection (4/6, 6/9, 6/12, 9/12 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.
Which casing and impeller materials provide long service life in this pump?
Structural defense on the Grundfos DMX 27-12 is provided by a rugged PVC casing designed to withstand heavy mechanical stress.
What electrical supply parameters are needed for this pump motor?
Standard power configuration for the DMX 27-12 incorporates a 0.09 kW motor on 240 V line feeds.
Can this pump operate in warm or hot water without overheating?
Routine operational thermal ceilings enable the DMX-27-12 to process liquids up to 40 °C.
How much pumping height does this pump provide?
Vertical elevation capability on the DMX 27 12 reaches a maximum dynamic head of approximately 122.4 m under rated conditions.
What peak fluid displacement volume can this pump deliver?
Fluid evacuation capacity for the DMX/27/12 peaks at approximately 0.45 L/Min, providing dependable high-volume drainage.
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