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Expansion Valves, Other Refrideration Accessories, Refrigeration Spare Parts

VPF50H03 Sight Glass Refrigerant Control Expansion Valve

Name: VPF50H03 Sight Glass Refrigerant Control Expansion Valve
SKU: VPF50H03
Availability: InStock

Original price was: $200.00.Current price is: $181.00.

VPF50H03 is a sight-glass electronic expansion valve, applying stepper motor to precisely control refrigerant flow for HVAC and refrigeration devices.

Availability: In stock

SKU: VPF50H03 Categories: Expansion Valves, Other Refrideration Accessories, Refrigeration Spare Parts Tags: bidirectional flow regulator, Electronic expansion valve, HVAC Refrigerant Valve, Refrigeration Control Valve, Stepper Motor Expansion Valve, VPF50H03

Overview

VPF50H03 is a high-stability bidirectional stepping electronic expansion valve designed for commercial HVAC, reversible air source heat pumps and medium-large industrial refrigeration equipment. As the core automatic adjustment component of HVAC systems, it adopts two-phase four-wire permanent magnet stepping structure, which can continuously and accurately adjust refrigerant flow in real time, stabilize evaporator superheat, improve the operation efficiency of the whole unit, and effectively reduce energy consumption. It is compatible with R410A, R134a, R407C and other common refrigerants, supports horizontal and vertical installation, and has built-in sight glass to check refrigerant working status at any time.

Key Features

Built-in sight glass for direct observation of liquid refrigerant state
Bidirectional adjustment, perfectly fit heating-cooling reversible heat pumps
Standard 12VDC stepping drive, strong controller compatibility
Wide operating temperature range, stable performance under harsh conditions
ODF straight welding interface, simple and firm pipeline assembly
High adjustment precision, effectively suppress liquid hammer and protect compressor

VPF50H03 technical specifications table

Item	Details
Model	VPF50H03
Compatibility	R410A, R134a, R407C common refrigerants
Working Voltage	12VDC rectangular wave stepping power supply
Operating Temperature	-40℃ ~ +65℃
Mounting	Horizontal & vertical installation, ODF straight solder connection
Product Length	118mm
Product Width	54mm
Product Height	62mm
Product Weight	0.48kg
Country of Origin	China
HS code	8481804090
Shipping Length	140mm
Shipping Width	75mm
Shipping Height	80mm

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Application Scope

Model VPF50H03 is widely used in commercial central air conditioners, reversible heat pump units, low-temperature cold storage machines, supermarket fresh-keeping cabinets, heat recovery equipment and various medium-capacity HVAC refrigeration systems that need bidirectional refrigerant flow adjustment.

Packaging & Shipping

Neutral safe packaging, shockproof and drop-proof protection
Global shipping via DHL, UPS, FedEx and sea freight options
In stock support for fast delivery
Wholesale, retail and mixed order are acceptable

Our Service

We provide full series of refrigeration and HVAC spare parts, including control display panels, temperature controllers, sensors, power modules and industrial electrical accessories.

For technical parameters, dimension drawing, cross reference model or bulk discount, please feel free to contact us. Cick Contact us.To consult HVAC standard pls click HVAC standard.

Should you need alternative models, kindly reach out to our team. Our company offers a comprehensive lineup of refrigeration accessories to meet diverse application demands.