Add a 5 lb bag of custom roasted coffee to your parts order and get an extra 25% off our wholesale coffee prices!

Perfect Moose 12900

Perfect Moose 12900 Anti-Vacuum + Over Pressure Valve 8Mm Pushfit........

Regular price $90.67

This part ships directly from Perfect Moose and stock is not guaranteed. Lead time averaging 3 to 5 business days for ground shipments, 1 to 2 business days for Overnight.

If unavailable, the item will be backordered. If you have any questions check parts sheets below description. Please email or chat to confirm availability prior to ordering.

Description Details

The genuine Perfect Moose 12900 Anti-Vacuum + Over Pressure Valve 8mm Pushfit is a dual-function safety component designed to maintain the structural and operational integrity of your automatic milk steaming system. This essential part prevents the formation of a vacuum within the boiler during cooling while simultaneously acting as a critical fail-safe against excessive pressure buildup. By regulating internal atmospheric conditions, this valve ensures that your Perfect Moose remains in peak condition, preventing back-suction of milk and protecting sensitive internal gaskets and seals from pressure-related damage.

Investing in this high-quality OEM replacement part offers the primary benefit of long-term reliability and consistent performance for your high-volume cafe or specialty coffee environment. The 8mm pushfit design allows for a secure, leak-proof connection that can be installed with minimal downtime, ensuring your automated workflow remains uninterrupted. By replacing a worn or scaling valve with this authentic Perfect Moose component, you guarantee the precise steam pressure required for perfect microfoam, while safeguarding your equipment against costly boiler failures and vacuum-related implosions.

Technical specifications for part #12900 meet the rigorous manufacturing standards of the Perfect Moose brand, ensuring 100 percent compatibility with your existing steaming architecture. This valve is engineered for durability under high-heat and high-pressure conditions, making it a vital component of any preventative maintenance schedule. Available through Kaldi.com, our genuine selection of Perfect Moose spare parts provides the exact fit and finish required for professional baristas and technicians who demand the highest safety standards. Keeping a spare anti-vacuum and over-pressure valve on hand is a best practice for maintaining the longevity and hygiene of your professional espresso accessories.

Descriptions are for reference only. We do our best to fill in the blanks when manufacturers don’t provide descriptions, but details can vary. We strongly recommend checking with the manufacturer for the exact part number you need. Ordering based on the part number—rather than the description—is the best way to ensure compatibility.

Frequently Asked Questions

This Part #12900 fits Perfect Moose machines. Compatibility may be specific to the machine's production year and model. Please consult the technical PDFs and compatibility data on this page to confirm a match for your specific unit before finalizing your purchase.

Compatibility for this specific Perfect Moose part is currently being indexed. Because many parts from this manufacturer are cross-compatible, we rely on technical feedback. If you know this is a match for a specific machine, please contact us to help us verify and add it to our list.

If you are unsure of the fit, do not guess. To prevent downtime, please view our Compatible Parts Diagrams to check the exploded view PDF for your specific unit, or message our parts team for assistance.

Parts from Perfect Moose including this anti-vacuum + over pressure valve 8mm pushfit........ ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #12900 is a 100% genuine OEM component sourced directly from the Perfect Moose factory. Using original parts ensures your equipment maintains its factory-spec pressure ratings and safety certifications.
Lead times for Perfect Moose parts typically range from 3 to 5 business days depending on availability. Next Day Air parts usually ship within 1 to 2 business days.
All Perfect Moose parts come with a 365-day manufacturer's warranty. Contact us for specific warranty details.
All Perfect Moose parts come with a manufacturer's return policy. Please see our refund policy or chat for more details.

Commercial Coffee Machine Part Manufacturers