If you decide on the below slab option, might want to consider a clean out arrangement at the DC turn up. Little blocks typically from the RAS will travel through my system but there is not enough...
Type: Posts; User: Frank Walker; Keyword(s):
If you decide on the below slab option, might want to consider a clean out arrangement at the DC turn up. Little blocks typically from the RAS will travel through my system but there is not enough...
Put mine under the slab 32 years back with no regrets. 4" and 6" sewer pipe in the dirt under the concrete. Spot the main machines out in the open and single lines against the walls to branch up,...
I was designing an upgrade to the service at a local boat building plant (probably about 15 years back). Existing service was 120/240 3 phase closed delta (three phase primary with three...
This is essentially correct although "open delta systems" are quite common where there is typically a single load exceeding 5 HP (think small commercial set up with 10 ton AC). When I retired...
The floor boxes that I used are round PVC and designed to be installed with the upper lip flush with the finished pour/ floor. There are 4 bosses for PVC conduit near the bottom and probably 6"...
Assuming that an electrical panel is in visual range (NEC disconnect req), I prefer to use PVC boxes and hard wire everything with metal flex or heavy rubber cable. Use big floor boxes and the...
Not sure just how this would scale up but it has worked well for me. When I designed this system over 30 years back, most of the ideas were "via rectimus" as not much info was available. The...
I have been using these singed felt bags from AFF for years and find little exhaust dust around the bags. 1HP two stage and about 50 sq ft if I remember correctly( built this thing over 30 years...
The beauty of using pneumatic cylinders is that they don't mind being stalled (not a happy situation for most motors). I have a home brew system that has evolved over 30 years. Started with manual...