Key specification for this electric heaters: 240V, 2000W. Everything below is reproduced from the factory data sheet. Made by Foshan Tengnuo Technology Co., Ltd. (9 years on the platform, typical reply ≤9h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of These Electric Heaters
- Input Voltage(V): AC 220V-240V( ± 10%)
- Voltage: 240V
- Material: Quartz Glass
- Base Material: Ceramic
- Warranty(Year): 1-Year
- Place Of Origin: Guangdong, China
Technical Specifications
| Input Voltage(V) | AC 220V-240V( ± 10%) |
|---|---|
| Lifespan (Hours) | 10000 |
| Lamp Luminous Efficiency(Lm/W) | 15 |
| Color Temperature(CCT) | 2450K |
| Color Rendering Index(Ra) | 82 |
| Support Dimmer | No |
| Color | Transparency |
| Warranty(Year) | 1-Year |
| Lighting Solutions Service | Lighting And Circuitry Design |
| Material | Quartz Glass |
| Place Of Origin | Guangdong, China |
| Brand Name | Tepro |
| Beam Angle(°) | 360 |
| Lamp Luminous Flux(Lm) | 0 |
| Product Weight(Kg) | 0.025 |
| Voltage | 240V |
| Wattage | 2000W |
| Heating Length | 500mm |
| Total Length | 580mm |
| Color Temperature | 2450k |
| Leading Wires | 350mm |
| Base Material | Ceramic |
| Mark | Printing |
| OEM | Yes |
| Feature | Water Proof |
| Selling Units | Single item |
| Single Package Size | 50.9X27.5X7 cm |
| Single Gross Weight | 50.0 kg |
Product Details


Type | Voltage | Wattage | Effective Heating Length | Total Length | Color Temperature | Leading Wires |
V | W | mm | mm | k | mm | |
QIR240-500/A | 120/240 | 500 | 190 | 230 | 2450 | 200 |
QIR240-1000/A | 120/240 | 1000 | 280 | 355 | 2450 | 200 |
QIR240-1000/A | 120/240 | 1000 | 280 | 450 | 2450 | 200 |
QIR240-1100/A | 120/240 | 1100 | 460 | 525 | 2450 | 200 |
QIR240-1300/A | 240 | 1300 | 700 | 780 | 2200 | 200 |
QIR240-2000/A | 240 | 2000 | 280 | 355 | 2450 | 230 |
QIR240-2000/A | 240 | 2000 | 500 | 580 | 2450 | 350 |
QIR240-2000/A | 240 | 2000 | 700 | 780 | 2450 | 350 |
QIR240-2000/A | 240 | 2000 | 900 | 980 | 2450 | 350 |
QIR240-2000/A | 240 | 2000 | 1300 | 1365 | 2000 | 230 |
QIR240-2000/A | 380 | 2000 | 430 | 500 | 2450 | 350 |
QIR240-2500/A | 240 | 2500 | 280 | 355 | 2450 | 230 |
QIR400-2500/A | 400 | 2500 | 290 | 380 | 2450 | 230 |
QIR400-3000/A | 400 | 3000 | 290 | 380 | 2450 | 230 |
QIR240-3000/A | 240 | 3000 | 700 | 780 | 2450 | 230 |
QIR240-3000/A | 240 | 3000 | 900 | 980 | 2450 | 350 |
QIR400-3000/A | 400 | 3000 | 1450 | 1530 | 2300 | 230 |
QIR400-4000/A | 400 | 4000 | 1450 | 1530 | 2300 | 230 |


















A: The standard models are 10pcs each model. For the customized models are 50 pieces for each model.
Q: How can I get the discount?
A: The discount is following the quantity of UVC lamp in your order.
Samples or small quantity need higher price. There are many steps to produce the UVC lamps in our workshop. Rolling the orders to get a bigger discount
Q: What about the delivery time?
A: It is 7 days for the sample order. And there are 15-25 days for the mass production.
Q: About the Shipping and freight?
A: We ship the goods by DHL, FedEx, UPS, or others. If the GW and Dimension is large, we will arrange to ship by sea or air
freight.
Q: How do you control the quality?
A: Our factory has more than 19 year experiences in UV lamp manufacture. Each UVC lamp is tested 2 times in the processing.
Q: What is your payment term?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance/deposit, the balance cost before the shipping.
Q: How about your warranty?
A: One year guarantee for the UVC lamp.


Ordering and Pricing
- Minimum order quantity: 2 piece
- Volume pricing:
- 2–99 piece: US $10 / piece
- 100+ piece: US $8 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this electric heaters?
The standard minimum order quantity is 2 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1-Year warranty. Spare parts and technical support remain available after the warranty period.
Can the electric heaters be supplied for my local voltage?
The standard configuration is AC 220V-240V( ± 10%). Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Foshan Tengnuo Technology Co., Ltd., based in China. The company 9 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Foshan Tengnuo Technology Co., Ltd. range on HVACR Nexus.
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