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Condition:
Factory New
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Learn more:
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MFR:
RPI
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- MPN: CMV135
- Phone: (800) 221-9723
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Frequently asked questions
Does this valve use premium materials for durability?
Yes, this solenoid valve is built for long-term reliability in demanding dental environments. It features:
- Stainless steel body: Provides excellent corrosion resistance and structural integrity.
- Viton seals: Chosen for their superior chemical resistance and durability compared to standard seals.
Is this valve compatible with my Apollo/Midmark compressor?
The RPI CMV135 is a precise OEM replacement designed for Apollo/Midmark dental compressors, specifically compatible with the ALCSL11 model line. It directly replaces multiple OEM part numbers, including:
- 002-1390-00
- 002-1391-00
- PVV70501
- ACA85332
Does it come with everything needed for installation?
Yes, the unit is ready for a straightforward installation. Each package includes:
- The Solenoid Valve unit.
- Pre-attached 24-inch electrical leads.
- Three #10 Ring Terminals for secure electrical connections.
What are the electrical requirements for this valve?
This valve is designed to fit standard dental office infrastructure, operating on 120VAC (50/60 Hz). It is an energy-efficient component with a power consumption of only 8W.
Is this a normally open or normally closed valve?
This is a 2-way, Normally Open (N.O.) valve. This specific configuration is essential for the proper management of the purge cycle within your compressor system.
What size are the connection ports?
The valve is equipped with 1/4” FPT (Female Pipe Thread) ports, ensuring a standard and secure fit for the pneumatic lines in your compressor assembly.
Can I perform maintenance on this valve later?
Yes. While this valve is built for durability, it is designed to be part of a serviceable system. RPI also offers the Solenoid Valve Repair Kit (CMK136) specifically for this unit, allowing you to maintain its performance over time.
What is the primary function of this valve?
This solenoid valve is specifically engineered for purge control in dental compressor systems. It acts as an electrically actuated switch to manage airflow, which is a critical step in the compressor’s purge cycle to ensure clean, dry air delivery.
Are there other components recommended for the purge assembly?
To ensure your purge assembly operates at peak efficiency, you may also consider these compatible parts:
- Exhaust Silencer (CMS128): Recommended for noise reduction.
- Adaptor (RPF833): Often used in conjunction with the valve for proper installation.
Is this a factory new component?
Yes, this is a factory new RPI-manufactured component, ensuring you receive a high-quality, reliable part that meets exact OEM specifications for your compressor’s purge assembly.

RPI CMV135 Solenoid Valve (Purge)