BrewBuilt® Kit for Fermenting Under Pressure
BrewBuilt® Kit for Fermenting Under Pressure
SKU: CONP728
$329.99
SKU: CONP728
$329.99
Very high quality components.
Very high quality components.
can I buy a replacement gasket for the brewbuilt spunding valve?
Thank you for reaching out. The replacement ring that seals the clear cup to the bottom of the spunding valve part number is CONP4P37 and can be purchased online here: https://www.morebeer.mom/products/triclamp-spunding-valve-replacement-sealing-ring.html?srsltid=AfmBOop9xqD0fUavgwxveweV_XVkavti89K42gaM4K2hOTG79K05ljWA
What are the cleaning procedures for the PRV and spunding valve? Do they disassemble adequately for full cleaning and sanitizing?
The spunding valve should not require extensive cleaning and frankly rarely anything more than a sanitizer bath. It should not be in contact with product since it is often added toward the end of fermentation when no liquid should be passing through the blow-off pipe. Disassembly is by fully unscrewing the adjustment cylinder. Clean sanitize reassemble in reverse. Note that the threads of the adjustment cylinder are lubricated. The product often called "keg lube" works well for this. Also Note that it helps to place a plastic bag over the top to prevent ambient stuff from falling into the cup which would also make it require more thorough cleaning. The more expensive models ie: german-made spunding valves at > $600USD have a cover to prevent this and have more accurate adjustment.
They are meant to be used in a scenario where you CIP and they are "purged" during each of the steps of that process.
Yes it comes apart. Really does not require frequent cleaning though.
When cold crashing with this as the temperature decreases lowering volume creating negative pressure in the ferment or. Does one have to worry about drawing sanitizer through the spunding valve?
The spunding valve is NOT a vacuum check valve; it will NOT normally allow intake. If the tank has no pressure and a user pulls the plunger handle sanitizer from the cup WILL leak in - don't do that. The spunding valve is placed on the tank before fermentation completes. So it will already have some pressure when crashing begins. Thus the contraction of the liquid is not be significant enough to cause implosion - but act accordingly AND ALL TANKS MUST HAVE PRESSURE RELIEF VALVES AND VACUUM RELIEF VAVLVES (or a combo unit).
I would buy Spikes version as it is more compact and easier to seal. I own both. The spunding valve stays closed during cold crashing so it does not suck sanitizer back in
If the PRV is preset to 14.5 PSI how does that work with the spunding that goes to 30 PSI????
Do not understand the question. Tanks are rarely rated for more than 30psi since it is unnecessary and much more expensive to qualify The PRV is set to a value say 16psi. As pressure exceeds that it opens slightly to allow a trickle (or more) of gas to escape thus maintaining the desired pressure. The spunding valve is NOT a PRV. ALL TANKS MUST HAVE SEPARATE PRESSURE RELIEF VALVES AND VACUUM RELIEF VALVES (or a combo unit).