Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

RANCO RIO-0X Thermostatic Expansion Valve, 0.3 ton, R-449A, Removable Strainer - Thermostatic Expansion Valves
RANCOThermostatic Expansion Valves

RANCO RIO-0X Thermostatic Expansion Valve, 0.3 ton, R-449A, Removable Strainer

The RANCO Thermostatic Expansion Valve (SKU RIO-0X, MPN RIO-0X) is a 0.3 ton valve designed for use with R-449A refrigerant. It features a removable strainer type for servicing. This valve is part of the RANCO CO series.

SKU 3G-OTH-73223

Also listed as: RIO0X · RIO 0X

Brand
RANCO
Item
RIO-0X Thermostatic Expansion Valve, 0.3 ton, R-449A, Removable Strainer
Category
Thermostatic Expansion Valves
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

RANCO
Manufacturer Part Number
RIO-0X
Strainer Type
Removable
For Refrigerant Type
R-449A

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

RANCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RANCO Thermostatic Expansion Valve (SKU RIO-0X, MPN RIO-0X) is a 0.3 ton valve designed for use with R-449A refrigerant. It features a removable strainer type for servicing. This valve is part of the RANCO CO series.

Frequently Asked Questions

What is the RANCO Thermostatic Expansion Valve used for?

The RANCO Thermostatic Expansion Valve (MPN RIO-0X) regulates refrigerant flow in commercial refrigeration systems using R-449A. It is commonly applied in walk-in coolers, display cases, and HVAC equipment where precise superheat control is required.

What are the specifications of the RANCO RIO-0X expansion valve?

The RANCO RIO-0X is a 0.3 ton thermostatic expansion valve for R-449A refrigerant. It features a removable strainer for easy servicing. Part of the RANCO CO series, this valve is designed for reliable metering in low- and medium-temperature applications.

Where to buy the RANCO RIO-0X expansion valve worldwide?

3G Electric supplies the RANCO RIO-0X thermostatic expansion valve to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this RANCO CO series valve.

How to install a RANCO thermostatic expansion valve?

Install the RANCO RIO-0X valve with the bulb securely strapped to the suction line at the correct location. Ensure the removable strainer is clean before brazing. Use proper insulation on the bulb and equalizer line to avoid false superheat readings.

Used in

Common applications for RANCO
Commercial refrigeration — RANCO A12-1506 constant differential defrost control for walk-in freezer defrost cycles
HVAC system protection — RANCO RHS-250150 high-limit pressure switch for overpressure safety in chillers
Industrial cooling — RANCO O12-1506 dual pressure control for monitoring suction and discharge pressures in refrigeration racks
Food storage — RANCO O10-1408 temperature control for maintaining -15°F to 40°F in cold storage rooms
Compressor protection — RANCO P30-3701 mechanical lube oil pressure control for Danfoss compressors in supermarket refrigeration
Refrigerant filtration — RANCO RBFD-163 liquid line filter drier for moisture removal in HCFC systems up to 50 tons

RANCO Products

3G Electric supplies RANCO thermostatic expansion valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Thermostatic expansion valve designed for use with R-449A refrigerant. Features a removable strainer type. Suitable for applications such as walk-in coolers and display cases requiring 0.5 or 0.6 ton capacity
RANCO
Thermostatic expansion valve designed for use with R-449A refrigerant. Features a removable strainer type. Suitable for applications such as walk-in coolers and display cases requiring 0.5 or 0.6 ton capacity
Thermostatic expansion valve designed for R-404A refrigerant. Features a removable strainer type. Used in commercial refrigeration systems such as walk-in coolers, freezers, and cold storage to regulate refrigerant flow into the evaporator
RANCO
Thermostatic expansion valve designed for R-404A refrigerant. Features a removable strainer type. Used in commercial refrigeration systems such as walk-in coolers, freezers, and cold storage to regulate refrigerant flow into the evaporator
Thermostatic expansion valve designed for use with R-448A refrigerant in commercial refrigeration systems. Features a removable strainer for maintenance access. Regulates refrigerant flow into the evaporator
RANCO
Thermostatic expansion valve designed for use with R-448A refrigerant in commercial refrigeration systems. Features a removable strainer for maintenance access. Regulates refrigerant flow into the evaporator
Thermostatic expansion valve for use with R-407C refrigerant. Features a removable strainer for servicing. Suitable for regulating refrigerant flow in commercial refrigeration and air conditioning systems, such as walk-in coolers, display cases, and HVAC evaporators
RANCO
Thermostatic expansion valve for use with R-407C refrigerant. Features a removable strainer for servicing. Suitable for regulating refrigerant flow in commercial refrigeration and air conditioning systems, such as walk-in coolers, display cases, and HVAC evaporators
Thermostatic expansion valve for R-410A refrigerant systems. Features a removable strainer for easy maintenance. Used in commercial air conditioning, heat pumps, and refrigeration units to regulate refrigerant flow into the evaporator
RANCO
Thermostatic expansion valve for R-410A refrigerant systems. Features a removable strainer for easy maintenance. Used in commercial air conditioning, heat pumps, and refrigeration units to regulate refrigerant flow into the evaporator
Thermostatic expansion valve for R-507 refrigerant with removable strainer. Regulates refrigerant flow into the evaporator in commercial and industrial refrigeration systems such as cold storage and process chilling
RANCO
Thermostatic expansion valve for R-507 refrigerant with removable strainer. Regulates refrigerant flow into the evaporator in commercial and industrial refrigeration systems such as cold storage and process chilling

More from RANCO

View all RANCO parts
Angle-configured thermostatic expansion valve for R-22 refrigerant. Features externally adjustable superheat and includes a mounting bracket. Used to regulate refrigerant flow into evaporators in commercial refrigeration and HVAC systems
RANCO
Angle-configured thermostatic expansion valve for R-22 refrigerant. Features externally adjustable superheat and includes a mounting bracket. Used to regulate refrigerant flow into evaporators in commercial refrigeration and HVAC systems
Straight-thru thermostatic expansion valve for R-22 refrigerant with 6-ton nominal capacity. Externally adjustable superheat allows precise flow regulation in commercial refrigeration and HVAC evaporator systems. Includes mounting bracket for installation
RANCO
Straight-thru thermostatic expansion valve for R-22 refrigerant with 6-ton nominal capacity. Externally adjustable superheat allows precise flow regulation in commercial refrigeration and HVAC evaporator systems. Includes mounting bracket for installation
Angle-configured thermostatic expansion valve for R-404A and R-507 refrigerants. Externally adjustable superheat setting. Includes mounting bracket. Used in refrigeration systems to regulate refrigerant flow into the evaporator based on superheat
RANCO
Angle-configured thermostatic expansion valve for R-404A and R-507 refrigerants. Externally adjustable superheat setting. Includes mounting bracket. Used in refrigeration systems to regulate refrigerant flow into the evaporator based on superheat
Straight-thru thermostatic expansion valve for R-410A refrigerant. Externally adjustable superheat. 4 ton nominal capacity. Includes mounting bracket. Used to regulate refrigerant flow into evaporators in commercial HVAC and refrigeration systems
RANCO
Straight-thru thermostatic expansion valve for R-410A refrigerant. Externally adjustable superheat. 4 ton nominal capacity. Includes mounting bracket. Used to regulate refrigerant flow into evaporators in commercial HVAC and refrigeration systems
Angle-configured thermostatic expansion valve for R-134A refrigerant systems. Externally adjustable superheat setting allows precise flow regulation. Includes mounting bracket for installation. Used in commercial refrigeration and HVAC evaporator circuits
RANCO
Angle-configured thermostatic expansion valve for R-134A refrigerant systems. Externally adjustable superheat setting allows precise flow regulation. Includes mounting bracket for installation. Used in commercial refrigeration and HVAC evaporator circuits
Straight-thru thermostatic expansion valve for R-407C refrigerant. Nominal capacity of 0.3 ton with externally adjustable superheat. Includes mounting bracket. Used in commercial refrigeration and air conditioning systems to control refrigerant flow and maintain proper superheat
RANCO
Straight-thru thermostatic expansion valve for R-407C refrigerant. Nominal capacity of 0.3 ton with externally adjustable superheat. Includes mounting bracket. Used in commercial refrigeration and air conditioning systems to control refrigerant flow and maintain proper superheat
Straight-thru thermostatic expansion valve for R-410A refrigerant with 6 ton nominal capacity. Externally adjustable superheat setting. Includes mounting bracket. Used in HVAC and refrigeration systems to meter refrigerant flow and control superheat
RANCO
Straight-thru thermostatic expansion valve for R-410A refrigerant with 6 ton nominal capacity. Externally adjustable superheat setting. Includes mounting bracket. Used in HVAC and refrigeration systems to meter refrigerant flow and control superheat
Thermostatic expansion valve for R-134A refrigerant systems. Regulates refrigerant flow to maintain proper superheat in commercial refrigeration and HVAC applications
RANCO
Thermostatic expansion valve for R-134A refrigerant systems. Regulates refrigerant flow to maintain proper superheat in commercial refrigeration and HVAC applications