UNILIFT AP/AP Basic Series Overview
The Grundfos UNILIFT AP and AP Basic submersible wastewater pumps are designed for free-standing installation in both temporary and permanent settings. The AP Basic variants offer additional flexibility with auto-coupling compatibility. All models feature convenient carrying handles for easy portability.
Key Distinction: UNILIFT AP pumps include a stainless steel sleeve for motor cooling during operation, while UNILIFT AP Basic pumps (without sleeve) are specifically designed for fully submerged operation. Both variants are available with plug or no-plug configurations.
Complete Product Range
UNILIFT AP Models:
- UNILIFT AP 12 – Compact drainage pump for light-duty applications
- UNILIFT AP 35 – Medium-capacity pump with semi-open impeller
- UNILIFT AP 50 – High-performance pump for demanding applications
UNILIFT AP Basic Models:
- UNILIFT AP 35 Basic – Auto-coupling compatible drainage pump
- UNILIFT AP 50 Basic – Heavy-duty submersible pump with thermal protection
Applications
The Grundfos UNILIFT AP series handles a wide variety of drainage and wastewater pumping tasks:
- Rainwater collection and drainage
- Flood water removal and emergency dewatering
- Swimming pool water drainage
- Effluent transfer from showers, washing machines, and sinks below sewer level
- Agricultural and horticultural water management
- Basement and cellar drainage systems
- Construction site dewatering
UNILIFT AP Key Features
- Stainless Steel Construction: Corrosion-resistant housing ensures long service life
- Mechanical Shaft Seal: Superior sealing prevents motor contamination
- Replaceable Cable: Easy field maintenance without complete pump replacement
- High Single-Phase Protection: Built-in motor protection eliminates need for external protection devices
- Semi-Open or Vortex Impeller: Efficient handling of solids-laden wastewater
- Portable Design: Ergonomic handles for easy transportation
- Clip-On Strainer: Prevents large particles from entering the pump
UNILIFT AP Basic Key Features
- Stainless Steel Body: Durable construction for harsh environments
- Mechanical Shaft Seal: Reliable sealing technology
- Replaceable Cable: Simplified maintenance procedures
- Thermal Overload Protection: Automatic motor protection against overheating
- Auto-Coupling Compatible: Easy permanent installation option
- Compact and Portable: Designed for easy handling and transport
- Clip-On Base Plate: Filters debris and prevents pump blockage
Technical Specifications
| Parameter | Specification |
|---|---|
| Maximum Flow Rate (Q) | 32 m³/h |
| Maximum Head (H) | 17 m |
| Liquid Temperature Range | 0°C to +55°C |
| Maximum Particle Size | Ø12 mm |
| Material | Stainless Steel |
| Performance Standard | ISO 9906 Annex A |
UNILIFT AP 12 – Dimensions & Weight
| Pump Type | Height A (mm) | Width B (mm) | Outlet S | Weight (kg) |
|---|---|---|---|---|
| UNILIFT AP – 12.40.04.1 | 321 | 216 | RP 1½ | 11.0 |
| UNILIFT AP – 12.40.06.1 | 321 | 216 | RP 1½ | 11.0 |
| UNILIFT AP – 12.40.08.1 | 321 | 216 | RP 1½ | 12.6 |
| UNILIFT AP – 12.50.11.1 | 357 | 241 | RP 2 | 15.1 |
UNILIFT AP 35 & AP 50 – Dimensions & Weight
| Pump Type | Height A (mm) | Width B (mm) | Outlet S | Weight (kg) |
|---|---|---|---|---|
| UNILIFT AP – 35.40.06.1.V | 376 | 216 | RP 1½ | 11.4 |
| UNILIFT AP – 35.40.08.1.V | 410 | 216 | RP 1½ | 12.7 |
| UNILIFT AP – 50.50.08.1.V | 436 | 241 | RP 2 | 15.1 |
| UNILIFT AP – 50.50.11.1.V | 436 | 241 | RP 2 | 15.1 |
| UNILIFT AP – 50.50.11.3.V | 436 | 241 | RP 2 | 15.6 |
UNILIFT AP 50 Basic – Dimensions & Weight
| Pump Type | Height A (mm) | Width B (mm) | Outlet S | Weight (kg) |
|---|---|---|---|---|
| UNILIFT AP – 50B.50.08.1.V | 468 | 116 | R2 | 10.1 |
| UNILIFT AP – 50B.50.08.3.V | 468 | 116 | R2 | 8.4 |
| UNILIFT AP – 50B.50.11.1.V | 468 | 116 | R2 | 10.2 |
| UNILIFT AP – 50B.50.11.3.V | 468 | 116 | R2 | 9.7 |
| UNILIFT AP – 50B.50.15.3.V | 468 | 116 | R2 | 10.0 |
Performance Curves Summary (50 Hz)
UNILIFT AP 12 Performance Range:
| Model Variant | Max Head (m) | Max Flow (m³/h) |
|---|---|---|
| .40.04 | ~4 | ~18 |
| .40.06 | ~6 | ~22 |
| .40.08 | ~8 | ~25 |
| .50.11.1 | ~14 | ~30 |
| .50.11.3 | ~14 | ~30 |
UNILIFT AP 35 Performance Range:
| Model Variant | Max Head (m) | Max Flow (m³/h) |
|---|---|---|
| .35.40.06.V | ~6 | ~15 |
| .35.40.08.V | ~9 | ~20 |
UNILIFT AP 50 Performance Range:
| Model Variant | Max Head (m) | Max Flow (m³/h) |
|---|---|---|
| .50.08.V | ~8 | ~28 |
| .50.11.1.V | ~10 | ~32 |
| .50.11.3.V | ~10 | ~32 |
UNILIFT AP 35 Basic Performance Range:
| Model Variant | Max Head (m) | Max Flow (m³/h) |
|---|---|---|
| .35B.50.06.1 / .35B.50.06.3 | ~6 | ~15 |
| .35B.50.08.1 / .35B.50.08.3 | ~10 | ~20 |
UNILIFT AP 50 Basic Performance Range:
| Model Variant | Max Head (m) | Max Flow (m³/h) |
|---|---|---|
| .50B.50.08.1 / .50B.50.08.3 | ~8 | ~25 |
| .50B.50.11.1 / .50B.50.11.3 | ~12 | ~30 |
| .50B.50.15.3 | ~18 | ~32 |
Note: All performance data measured at 50 Hz according to ISO 9906 with ±10% tolerance.
Key Benefits of Choosing Grundfos UNILIFT AP Series
- Dual Installation Flexibility: Suitable for both permanent fixed installations and portable temporary use
- Simple Setup: Quick installation with minimal tools required
- Service-Friendly Design: Easy maintenance with replaceable cables and accessible components
- Optional Automatic Operation: Can be configured for hands-free operation with float switches
- Robust Build Quality: Premium stainless steel construction withstands demanding environments
Why Choose Online Stores in Dubai for Grundfos Pumps?
As a trusted Grundfos Water Pump Dealer in Dubai, Online Stores in Dubai offers:
- 100% genuine Grundfos products with manufacturer warranty
- Competitive pricing with flexible payment options
- Expert technical support and product selection guidance
- Fast delivery across Dubai and the UAE
- After-sales service and spare parts availability
- Professional installation support upon request
Frequently Asked Questions
What is the maximum flow rate of Grundfos UNILIFT AP pumps?
The Grundfos UNILIFT AP series delivers a maximum flow rate of 32 m³/h, making it suitable for medium to heavy-duty drainage and wastewater applications.
Can UNILIFT AP pumps handle solids?
Yes, these pumps can handle particles up to 12mm in diameter, making them suitable for wastewater containing small solids.
What is the difference between UNILIFT AP and AP Basic?
UNILIFT AP pumps feature a stainless steel cooling sleeve for surface operation, while AP Basic models are designed for fully submerged operation and include auto-coupling compatibility.
Are Grundfos UNILIFT pumps suitable for permanent installation?
Yes, both AP and AP Basic variants support permanent installation. The AP Basic series additionally supports auto-coupling installation for easy pump removal during maintenance.
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