EX-421

***SOLD*** ~800 sqft MUELLER model AT40-B20 stainless steel plate heat exchanger. 4" inlet/outlet. Rated 100 PSI @ 160/32 degF.. 136 Plates. Previously used in sanitary food plant.

FT2: 800

Shell PSIG: 100

Tube PSIG: 100

Shell Deg: 160/32

Tube Deg: 160/32

Shell Mat: Stainless Steel (SS)

Tube Mat: Stainless Steel (SS)

Type: PLATE

Shell Pass:

Tube Pass:

Stamped: NB 39047

Manufacturer: MUELLER

Model: AT40 B-20

Serial: 329571-6

Quantity: 1