
Sporlan 902905P Control
The Sporlan 902905P is a high-performance OROA-5 head pressure control valve designed specifically for air-cooled condensing units operating in low ambient conditions. This non-adjustable head pressure control ensures system reliability by throttling liquid flow from the condenser while simultaneously regulating hot gas bypass to the receiver. By maintaining a 100 PSI setting, the valve prevents common system failures such as iced evaporator coils and insufficient refrigerant feed at the thermostatic expansion valve. This component features 5/8" ODF connections and a rugged brass body with hermetic construction for leak-free operation in demanding refrigeration environments. The Sporlan 902905P is functionally identical to the 902905 model, utilizing a stainless steel diaphragm and metal-to-metal seating to handle a maximum rated pressure of 450 psig. For technicians, integrating this condenser pressure regulator ensures consistent subcooled liquid delivery even when outdoor temperatures drop, protecting the compressor and maintaining evaporator efficiency.
Key Benefits
- Precise 100 PSI Regulation: Automatically maintains receiver pressure during low ambient cycles to prevent suction pressure drops.
- Durable Brass & Copper Build: Features a corrosion-resistant brass body with copper solder connections for reliable field brazing.
- Integrated ORD Valve: Simplifies piping by combining liquid line throttling and hot gas bypass functions in a single head pressure control valve.
- Hermetic Diaphragm Design: Utilizes a stainless steel diaphragm to ensure long-term stability and positive leak protection.
- 40 Mesh Strainer Compatible: Supports an optional insertable 40 mesh strainer to protect the internal port from debris.
Common Questions
How does this valve prevent evaporator icing?
In low ambient conditions, head pressure typically drops, reducing the pressure differential across the TEV. The Sporlan OROA-5 restricts liquid flow to back up refrigerant in the condenser, artificially raising the pressure to ensure the evaporator receives the correct mass flow, thus preventing coil freeze-ups.
Is the 902905P interchangeable with the standard 902905?
Yes, the 902905P is part-for-part identical to the standard Sporlan 902905, sharing the same 5/8" ODF connection size, 100# pressure range, and internal specifications.
What refrigerants are compatible with this control?
While originally common in R-12 systems, this valve is utilized across various HVACR applications where a 100 PSI head pressure setpoint is required. Always verify that your system's refrigerant pressure-temperature relationship aligns with the 100# setting before installation.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $520.65
-65%$520.65
$182.23Sporlan 902905P Control
The Sporlan 902905P is a high-performance OROA-5 head pressure control valve designed specifically for air-cooled condensing units operating in low ambient conditions. This non-adjustable head pressure control ensures system reliability by throttling liquid flow from the condenser while simultaneously regulating hot gas bypass to the receiver. By maintaining a 100 PSI setting, the valve prevents common system failures such as iced evaporator coils and insufficient refrigerant feed at the thermostatic expansion valve. This component features 5/8" ODF connections and a rugged brass body with hermetic construction for leak-free operation in demanding refrigeration environments. The Sporlan 902905P is functionally identical to the 902905 model, utilizing a stainless steel diaphragm and metal-to-metal seating to handle a maximum rated pressure of 450 psig. For technicians, integrating this condenser pressure regulator ensures consistent subcooled liquid delivery even when outdoor temperatures drop, protecting the compressor and maintaining evaporator efficiency.
Key Benefits
- Precise 100 PSI Regulation: Automatically maintains receiver pressure during low ambient cycles to prevent suction pressure drops.
- Durable Brass & Copper Build: Features a corrosion-resistant brass body with copper solder connections for reliable field brazing.
- Integrated ORD Valve: Simplifies piping by combining liquid line throttling and hot gas bypass functions in a single head pressure control valve.
- Hermetic Diaphragm Design: Utilizes a stainless steel diaphragm to ensure long-term stability and positive leak protection.
- 40 Mesh Strainer Compatible: Supports an optional insertable 40 mesh strainer to protect the internal port from debris.
Common Questions
How does this valve prevent evaporator icing?
In low ambient conditions, head pressure typically drops, reducing the pressure differential across the TEV. The Sporlan OROA-5 restricts liquid flow to back up refrigerant in the condenser, artificially raising the pressure to ensure the evaporator receives the correct mass flow, thus preventing coil freeze-ups.
Is the 902905P interchangeable with the standard 902905?
Yes, the 902905P is part-for-part identical to the standard Sporlan 902905, sharing the same 5/8" ODF connection size, 100# pressure range, and internal specifications.
What refrigerants are compatible with this control?
While originally common in R-12 systems, this valve is utilized across various HVACR applications where a 100 PSI head pressure setpoint is required. Always verify that your system's refrigerant pressure-temperature relationship aligns with the 100# setting before installation.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
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Description
The Sporlan 902905P is a high-performance OROA-5 head pressure control valve designed specifically for air-cooled condensing units operating in low ambient conditions. This non-adjustable head pressure control ensures system reliability by throttling liquid flow from the condenser while simultaneously regulating hot gas bypass to the receiver. By maintaining a 100 PSI setting, the valve prevents common system failures such as iced evaporator coils and insufficient refrigerant feed at the thermostatic expansion valve. This component features 5/8" ODF connections and a rugged brass body with hermetic construction for leak-free operation in demanding refrigeration environments. The Sporlan 902905P is functionally identical to the 902905 model, utilizing a stainless steel diaphragm and metal-to-metal seating to handle a maximum rated pressure of 450 psig. For technicians, integrating this condenser pressure regulator ensures consistent subcooled liquid delivery even when outdoor temperatures drop, protecting the compressor and maintaining evaporator efficiency.
Key Benefits
- Precise 100 PSI Regulation: Automatically maintains receiver pressure during low ambient cycles to prevent suction pressure drops.
- Durable Brass & Copper Build: Features a corrosion-resistant brass body with copper solder connections for reliable field brazing.
- Integrated ORD Valve: Simplifies piping by combining liquid line throttling and hot gas bypass functions in a single head pressure control valve.
- Hermetic Diaphragm Design: Utilizes a stainless steel diaphragm to ensure long-term stability and positive leak protection.
- 40 Mesh Strainer Compatible: Supports an optional insertable 40 mesh strainer to protect the internal port from debris.
Common Questions
How does this valve prevent evaporator icing?
In low ambient conditions, head pressure typically drops, reducing the pressure differential across the TEV. The Sporlan OROA-5 restricts liquid flow to back up refrigerant in the condenser, artificially raising the pressure to ensure the evaporator receives the correct mass flow, thus preventing coil freeze-ups.
Is the 902905P interchangeable with the standard 902905?
Yes, the 902905P is part-for-part identical to the standard Sporlan 902905, sharing the same 5/8" ODF connection size, 100# pressure range, and internal specifications.
What refrigerants are compatible with this control?
While originally common in R-12 systems, this valve is utilized across various HVACR applications where a 100 PSI head pressure setpoint is required. Always verify that your system's refrigerant pressure-temperature relationship aligns with the 100# setting before installation.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.











