12L/min Tankless Gas Water Heater
Instant tankless gas water heater with 12L/min flow rate, 20kW heating power, LPG/NG dual-use and LED digital display. Multiple safety protections including flame failure, over-pressure and dry combustion protection.
Technical Specifications
| Model | HP-GWH12 |
|---|---|
| Flow Rate | 12 L/min |
| Heating Power | 20 kW |
| Gas Type | LPG / NG Dual-Use |
| Temperature Range | 35–65°C (Adjustable) |
| Display | LED Digital Temperature |
| Ignition | Automatic Electric |
| Safety | Flame Failure + Over-Pressure + Dry Combustion + Anti-Freeze |
Key Features
- ✓Instant heating — 12L/min continuous hot water supply with no waiting time
- ✓LED digital display showing real-time outlet water temperature
- ✓Multiple safety protections: flame failure device, over-pressure relief, dry combustion prevention, anti-freeze
- ✓LPG/NG dual-use — includes conversion kit for easy fuel switching
Applications
Home bathrooms, apartments, hotels, small businesses, off-grid homes.
Request a Wholesale Quote
Fields marked with * are required. Product context is prefilled when you arrive from a product page.
Min. Order
300 pcs
Lead Time
25-30 days
Warranty
12 months
Frequently Asked Questions
Q: What is the MOQ?
A: MOQ is 300 pcs. Volume pricing from 1000 pcs with 15% discount.
Q: What is the lead time?
A: 25-30 days for standard orders. 35-40 days for OEM custom designs.
Q: Can I use it with LPG and natural gas?
A: Yes. Each unit includes LPG and NG nozzles for easy conversion.
Q: What safety features are included?
A: Flame failure device, over-pressure protection, dry combustion protection, anti-freeze protection and exhaust safety.
Q: What is the warranty?
A: 12-month warranty on heat exchanger, gas valve and electronics.
Q: Do you offer 8L and 10L models?
A: Yes. We manufacture 8L (HP-GWH08), 10L (HP-GWH10) and 12L (HP-GWH12) models.
Q: Can I customise the exterior design?
A: Yes. Custom panel colours, finish and logo from 500 pcs.
Q: Which countries do you export to?
A: 53+ countries including Germany, UAE, Nigeria, Kenya, South Africa, and Tanzania.
How to Source This Product for B2B/OEM
Follow this transparent route to define your sourcing requirement and request a documented HousePlus quotation.
- 1Review the product information. Review the listed specifications, features, images and available documentation before defining your requirement.
- 2Send a product inquiry. Request a quotation and state the intended application, required quantity and any branding or packaging scope.
- 3Confirm the commercial scope. HousePlus confirms the applicable product scope, customisation, freight, export documentation and delivery options in the quotation.
- 4Approve the documented order plan. Review the agreed quotation and supporting documentation before placing a B2B/OEM order.
🏭 HousePlus OEM/ODM Services: Discuss custom branding, private-label packaging and product modifications with our team; requirements are confirmed in your quotation.
Contact HousePlus Sales Team →



