For my Christmas present to myself, I’m going to pick up a March Pump from Northern Brewer. My question is, what kind of fittings will I need for this?
I’m planning on using it—at least for the present time—as part of a whirlpool immersion set up. So I’ll be recirculating wort from the kettle, through the pump and back into the kettle.
The outlet on my kettle is currently a 5/8" barb fitting on a ball valve.
Can anyone advise correct inlet and outlet fittings for this type of application?
I use 1/2" barbs and silicon hose…but to answer your question,
the march pump head is 1/2" MPT (male pipe thread). So you need on the inlet to the pump at the very least a 1/2" female pipe thread to 3/8" hose barb. On the outlet of the head you need a coupler (1/2" MPT coupler, ($5 for SS see bargainfittings.com)), a ball valve (for pump control), and a 1/2" MPT to 3/8" hose barb, and a couple of hose clamps (for both barbs).