Glycol Beer Chiller - Perlick 4420QC Quick Chill Power Pack, 1-1/2 HP 3-Pump 825 ft Ultra Long-Draw Draft Type_Refractometer The internal valve spring is

The internal valve spring is 316 type stainless steel and the o-ring is food grade Buna-N

suggestive of lime

Fermentable Malt Extract

These hydrometers are excellent for use in the middle and towards the end of wine fermentation

(8) 1-Liter Amber PET Bottles

Glycol Beer Chiller - Perlick 4420QC Quick Chill Power Pack, 1-1/2 HP 3-Pump 825 ft Ultra Long-Draw Draft Type_Refractometer The internal valve spring isA glycol beer chiller (also called a glycol power pack) is the heart of a long draw draft beer system. It chills a propylene glycol and water bath and circulates it alongside the beer lines, holding every pour at serving temperature from the keg cooler to the faucet. The food grade glycol never touches the beer. The Perlick 4420QC Quick Chill pairs a 1 1 2 HP compressor with triple pump circulation for ultra long draw draft systems running up to