RL70
Riello

RL70

Model: RL70

Technical Specifications

Part Code 20216633
Capacity Range 255/474-830kW
Fuel Types Light Oil
Operation Mode High/Low/Off Control (Two-Stage)
Low NOx No
Weight 60 kg
Dimensions 141*69*66 cm
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Product Overview

Product Overview

The Riello RL 70 is a high-efficiency, monoblock forced-draught oil burner designed for two-stage operation. With a robust thermal output range of 255/474 to 830 kW, it is engineered for use in low or medium temperature hot water boilers, steam generators, and diathermic oil heaters. This model combines a compact physical footprint with industrial-grade performance, making it a preferred choice for commercial and process applications requiring reliable high-capacity heating.

Key Features

  • Two-Stage Firing Operation: Features fully automatic two-stage functionality to effectively match the heat load of the boiler, reducing energy waste and mechanical wear.

  • Microprocessor Control with Status Panel: Equipped with a digital control box and an electronic STATUS PANEL that provides complete diagnostics, including an hour counter, ignition meter, and specific fault identification.

  • Acoustic Management: Utilizes an air suction circuit lined with advanced sound-deadening material and a centrifugal fan with reverse curve blades to maintain low noise levels.

  • Adjustable Combustion Head: The head is designed for simple adjustment to optimize the flame shape and combustion quality according to the specific heat output required.

  • Precision Air Control: Features an air damper controlled by an adjustable hydraulic ram, ensuring the correct air-to-fuel ratio is maintained during both stages of operation.

  • Industrial Protection: The unit is built to an IP 44 protection level, ensuring safe and reliable operation in diverse boiler room environments.

Core Advantages

  • Maximized Operational Uptime: Built with quality-engineered components and a robust geared pump, the RL 70 is designed for long service life and high-reliability industrial use.

  • Maintenance Efficiency: The exclusive “monoblock” design and innovative slide bars allow for quick inspection of the combustion head and nozzle without the need to disconnect the burner from the boiler flange.

  • Energy and Emission Optimization: High-performance fans and precision head settings ensure complete combustion, meeting strict EN 267 standards with reduced fuel consumption and lower emissions.

  • Easy Installation: Each burner is factory-tested before shipping and features a compact, lightweight die-cast aluminum construction that facilitates rapid mounting and commissioning.

Common Queries

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01

Global Shipping & Export Reach?

We have successfully exported to 20+ countries serving 300+ end-users. Shipping is available via Sea Freight, FedEx, DHL, or UPS. We guarantee delivery within your budget and required timeline.
02

Applicable Industries?

Beyond heavy industrial sectors like textiles, ceramics, and boilers, our products are widely used in Commercial HVAC and Residential Heating systems requiring precision thermal control.
03

Model Selection Support?

Our technical team provides expert matching. Just provide photos of old parts, nameplate information, or system parameters, and we will identify the exact model for your application.
04

Discontinued Models?

This is our core strength. We offer proven upgrade solutions or high-tier alternative brands that ensure 100% compatibility with your current mounting and electrical controls.
05

Quality Assurance?

Trust is built on 300+ successful cases. Every product undergoes strict quality checks. We provide full technical documentation and remote support to ensure smooth operation for international clients.
06

Supported Payment Methods?

We accept a wide range of secure methods: T/T (Wire Transfer), Western Union, Alipay, and WeChat Pay. Settlement terms are flexible based on order size and partnership history.
07

Customized Solutions?

Yes. We specialize in tailoring solutions to your specific environment, focusing on optimizing energy efficiency and reducing operational costs through advanced thermal control.
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