Duotight BlowTie 2 | Complete Kit | Diaphragm Spunding Valve | Built-In Pressure Gauge | 0-15 PSI | 8 mm Duotight | Duotight Ball Lock Quick Disconnect (QD) itemID-27792 3” of internal insulation between

3” of internal insulation between tank and outter jacket when the industry standard is 2”

The layers of the bottle trees screw together for a very strong and stable unit

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12 mm crank shaft

Duotight BlowTie 2 | Complete Kit | Diaphragm Spunding Valve | Built-In Pressure Gauge | 0-15 PSI | 8 mm Duotight | Duotight Ball Lock Quick Disconnect (QD) itemID-27792 3” of internal insulation betweenThe BlowTie 2 Spunding Valve complete kit with Duotight Ball Lock QD is used to release excess pressure on a pressurized fermenter or from a keg while doing pressure transfers. Thanks to the large surface area of the diaphragm, this style spunding valve is much more accurate than the poppet style. The blow off pressure can be easily set using the BlowTie's integrated pressure gauge. The kit includes everything you'll need to use the spunding valve