Spring Return Hydraulic Diaphragm Pump
Tapflo Gulf is proud to be the exclusive UAE Partner of Doseuro, a leading Italian manufacturer of the highest-quality Metering Pump Solutions.
Our Spring Return Hydraulic Diaphragm Pump is specifically designed for precision and safety in metering and dosing applications involving toxic solutions and liquids with suspended solids. With its airtight, drip-proof construction, this pump ensures safe and reliable operation in demanding environments. Featuring a robust gearbox reduction system and a vertical B14 shaped electric motor that meets UNEL-MEC specifications, the Spring Return Hydraulic Diaphragm Pump provides exceptional performance and versatility.
Typical applications for our Spring Return Hydraulic Diaphragm Pump:
- Water Treatment
- Fertigation
- Food
- Cooling Towers
- Paper
- Chemical
Overview
The Spring Return Hydraulic Diaphragm Pump is the ideal solution for industries requiring precise and secure dosing of liquids containing suspended solids or toxic substances. This pump series includes a reliable gearbox reduction system, fully lubricated for long-term durability and minimal maintenance. The positive fore-stroke, spring return mechanism, controlled by an eccentric, ensures precise stroke length variation, making it highly adaptable for a variety of applications.
Features & Benefits
- Delivers accurate and reproducible dosing of liquids with suspended solids
- Standard gearbox reduction system with a fully lubricated endless screw plus worm-wheel type mechanism
- Electric motors range from 0.18 KW to 0.75 KW, available in 3 phase (230/400V @ 50/60Hz) and 1 phase (230/50-60 Hz or 110/60 Hz) configurations
- Multiple diaphragm sizes available, from 1.5 to 1068 l/h, to suit different applications
- Motors conform to UNEL-MEC specifications, ensuring compatibility with various voltage and insulation classes, including explosion-proof versions
- Airtight, drip-proof design ensures safe operation with toxic liquids
- Can be fitted with various accessories such as polyethylene tanks, relief valves, back pressure valves, safety relief valves, injection valves, foot valves, pulsation dampeners, and calibration pots
- Fully lubricated gearbox and robust construction reduce the need for frequent maintenance
Specifications
| Motor Power Range | 0.18 KW to 0.75 KW |
| Voltage Options | 3 phase: 230/400V @ 50/60Hz, & 1 phase: 230/50-60 Hz or 110/60 Hz |
| Diaphragm Sizes | 1.5 l/h to 1068 l/h |
| Gearbox Type | Endless screw plus worm-wheel, fully lubricated |
| Stroke Mechanism | Positive fore-stroke, spring return, operated by an eccentric |
| Mounting | Vertical B14 shaped electric motor |
| Compliance | UNEL-MEC specifications |
Model Variations:
- B 125 N: 108 l/h, 60 Barg
- B 175 N: 418 l/h, 60 Barg
- B 250 N: 1068 l/h, 23.8 Barg
- BR 125 N: 108 l/h, 40 Barg
- BR 175 N: 418 l/h, 40 Barg
- BR 250 N: 1068 l/h, 20.7 Barg
Variations
Our Spring Return Hydraulic Diaphragm Pump series offers several variations to meet different industrial needs:
- Standard Model: Suitable for general applications requiring precise dosing of liquids with suspended solids
- High Capacity Model: Designed for applications requiring larger volumes, equipped with higher capacity models up to 1068 l/h
- Explosion-Proof Model: For use in hazardous environments, featuring ATEX-rated motor variants
- Custom Material Model: Offers customised wetted parts in materials such as PVC, PP, PVDF, S.S.316L, and PTFE to match specific operational requirements
