♨️ Koller 0.27 HP Circulation Pump – Quiet, Efficient Hot Tub Water Circulation
Compact European-style circulation pump with 240 L/min flow for continuous spa filtration
💧 Product Overview
The Koller 0.27 HP Circulation Pump is a compact, energy-efficient pump designed for continuous water circulation in hot tubs and spas. Delivering 200W of quiet operation with a maximum flow rate of 240 litres per minute, this pump provides reliable 24/7 filtration circulation without the high energy costs of running a main jet pump.
Found in many European spas, this Koller circulation pump features a centre suction and centre discharge configuration for versatile plumbing options. The finned body European-style motor design provides excellent heat dissipation for extended operational life, whilst the compact 267mm length allows installation in tight equipment bays.
The pump comes pre-cabled with a 4-core AMP plug for straightforward connection to compatible spa control systems. A drain hole at the bottom of the faceplate (closed with a removable plug) allows complete drainage during winterisation or maintenance procedures.
With 1.5-inch male buttress thread connections and 2800 RPM motor speed, the Koller 0.27 HP delivers reliable circulation performance for filtration cycles, heating distribution, and water treatment systems.
⭐ Key Features
✅ 200W / 0.27 HP Power – Low energy consumption for 24/7 circulation operation
✅ 240 L/min Maximum Flow – Strong circulation for effective filtration and heating
✅ 2800 RPM Motor Speed – Efficient water movement with quiet operation
✅ Centre Suction / Centre Discharge – Versatile plumbing configuration
✅ Finned Body Motor – European-style design with excellent heat dissipation
✅ Compact Dimensions – 267 × 136 × 178 mm fits tight equipment spaces
✅ 1.5″ Male Buttress Thread – Standard 62mm connection size
✅ 4-Core AMP Plug – Pre-cabled for easy spa pack connection
✅ Integrated Drain Hole – Allows complete pump drainage for maintenance
✅ Koller Quality – Trusted European manufacturer
🔧 Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | Koller |
| SKU | PMP-12272 |
| MPN | P-0110-E |
| Pump Type | Circulation |
| Speed | Single Speed |
| Power Output | 200 W / 0.27 HP |
| Motor RPM | 2800 |
| Maximum Flow Rate | 240 L/min |
| Motor Type | Finned Body (European Style) |
| Configuration | Centre Suction, Centre Discharge |
| Thread Type | Male MPT (Male Buttress Thread) |
| Thread Diameter | 62 mm / 1.5″ |
| Cord Type | 4 Core AMP |
| Dimensions (L × W × H) | 267 × 136 × 178 mm |
| Unions Included | No (available separately) |
| Drain Plug | Yes (removable) |
⚡ Electrical Requirements
| Specification | Value |
|---|---|
| Power Input | 200 W |
| Cord Type | 4 Core AMP Plug |
⚠️ Electrical Safety
All electrical installation must be carried out by a qualified electrician in accordance with UK wiring regulations (BS 7671). Requirements include:
- RCD protection (30mA residual current device)
- Proper earth bonding of all metal components
- Connection to compatible spa control system
- Accessible isolation switch
💡 Note: This pump comes pre-cabled with a 4-core AMP plug for direct connection to spa packs with matching AMP receptacles.
💦 Hydraulic Performance
| Specification | Value |
|---|---|
| Maximum Flow Rate | 240 L/min |
| Motor Speed | 2800 RPM |
| Configuration | Centre Suction, Centre Discharge |
Performance Notes
💡 Circulation Duty: Designed for continuous 24/7 operation during filtration cycles
💡 Flow Rate: 240 L/min provides effective water turnover for filtration and heating distribution
💡 Quiet Operation: Low 200W power consumption with finned body cooling for reduced noise
🔗 Compatibility Guide
Connection Specifications
| Connection | Specification |
|---|---|
| Suction Port | 1.5″ / 62 mm |
| Discharge Port | 1.5″ / 62 mm |
| Thread Type | Male Buttress Thread (MBT) |
| Position | Centre Suction, Centre Discharge |
Unions
⚠️ Important: Pump unions are NOT included with this pump but are available separately. Ensure you order compatible 1.5″ unions for your installation.
Compatible Applications
📍 European Spas – Commonly found in many European hot tub brands
📍 Spa Packs with AMP Receptacles – Pre-wired 4-core AMP plug
📍 24/7 Circulation Systems – Designed for continuous filtration duty
🛠️ Installation Requirements
Mounting
| Requirement | Specification |
|---|---|
| Orientation | Per manufacturer guidelines |
| Surface | Solid, level base |
| Ventilation | Adequate clearance for finned body cooling |
| Access | Space for maintenance and union connections |
Physical Dimensions
| Dimension | Measurement |
|---|---|
| Length | 267 mm |
| Width | 136 mm |
| Height | 178 mm |
Installation Notes
⚠️ Unions required – Order 1.5″ unions separately
⚠️ Never run pump dry – Causes immediate seal damage
⚠️ Check drain plug – Ensure plug is secure before filling
⚠️ Proper bonding – All metal components must be earthed
⚠️ AMP connection – Verify spa pack has compatible AMP receptacle
🔄 Maintenance Guide
Routine Maintenance
| Task | Frequency | Notes |
|---|---|---|
| Visual leak inspection | Monthly | Check around seals and unions |
| Union tightness check | Monthly | Hand-tighten only |
| Motor ventilation check | Quarterly | Keep finned body clear of debris |
| Drain plug inspection | Before winterisation | Remove to drain pump completely |
| Professional inspection | Annually | Check electrical connections |
Drain Plug Feature
The integrated drain hole at the bottom of the faceplate allows complete pump drainage:
📍 Winterisation – Remove plug to drain all water before freezing conditions
📍 Maintenance – Allows pump to be fully drained for service
Warning Signs – When to Replace
- ❌ Unusual noise (grinding, screeching)
- ❌ Water leaking around seal area
- ❌ Reduced water flow
- ❌ Motor running hot
- ❌ Pump not priming
- ❌ Electrical tripping
♨️ Ideal Applications
| Application | Suitability | Notes |
|---|---|---|
| ♨️ Hot tub circulation | ✅ Ideal | Primary design application |
| ♨️ 24/7 filtration systems | ✅ Excellent | Low energy continuous operation |
| ♨️ Heating distribution | ✅ Suitable | Maintains water flow through heater |
| ♨️ European spa replacement | ✅ Ideal | Common in European brands |
| ♨️ Ozone/UV circulation | ✅ Suitable | Provides flow for water treatment |
Application Notes
This 0.27 HP circulation pump is designed for:
- Continuous filtration – 24/7 operation with low energy consumption
- Heating cycles – Maintains water flow through spa heater
- Water treatment – Provides circulation for ozone or UV systems
- European spas – Direct replacement in many European hot tub brands
❓ Frequently Asked Questions
Q: What power does this pump use? A: 200W (0.27 HP) – designed for energy-efficient 24/7 circulation operation.
Q: What is the maximum flow rate? A: 240 litres per minute maximum flow rate.
Q: What are the connection sizes? A: 1.5″ (62mm) male buttress thread on both suction and discharge ports.
Q: Are unions included? A: No – unions are not included and must be ordered separately.
Q: What is the pump configuration? A: Centre suction and centre discharge configuration.
Q: What type of electrical connection does it have? A: Pre-cabled with a 4-core AMP plug for spa pack connection.
Q: What are the pump dimensions? A: Length: 267mm, Width: 136mm, Height: 178mm.
Q: Is this pump suitable for continuous operation? A: Yes – designed for 24/7 circulation and filtration duty cycles.
Q: What motor type does this pump have? A: Finned body European-style motor for excellent heat dissipation.
Q: Does the pump have a drain feature? A: Yes – integrated drain hole at faceplate bottom with removable plug for winterisation.
Q: What spas is this pump compatible with? A: Found in many European spa brands. Check your existing pump specifications for compatibility.
🏆 Why Choose the Koller 0.27 HP Circulation Pump
✅ Energy Efficient – Only 200W for 24/7 operation
✅ Strong Flow – 240 L/min maximum circulation
✅ Compact Design – 267 × 136 × 178 mm fits tight spaces
✅ European Quality – Trusted Koller manufacturing
✅ Pre-Cabled – 4-core AMP plug for easy connection
✅ Finned Body Motor – Excellent cooling for long life
✅ Versatile Configuration – Centre suction and discharge
✅ Drain Feature – Integrated drain hole for winterisation
🤝 Why Buy from Parts4Tubs
✅ UK-Based Company – Local support from our expert team
✅ Fast Delivery – Quick dispatch on all orders
✅ Expert Technical Advice – Speak to specialists who understand circulation systems
✅ Competitive Pricing – Great value on genuine Koller pumps
✅ Full Warranty Support – Manufacturer’s warranty plus extended options
✅ Easy Returns – Hassle-free 30-day return policy
✅ Unions Available – Order matching 1.5″ unions for complete installation
✨ Summary
The Koller 0.27 HP Circulation Pump delivers energy-efficient 24/7 water circulation with 240 L/min flow rate and 2800 RPM motor speed. Featuring centre suction/discharge configuration, 1.5″ male buttress connections, and pre-cabled 4-core AMP plug, this compact pump (267 × 136 × 178 mm) is ideal for European hot tubs and spas. Finned body motor design ensures quiet operation and long service life. Unions not included.




