Model: 22-GR-20TF Vertical Vacuum Furnace -
New: 1973

SPECIFICATIONS AND DESCRIPTION:
Overall Chamber Dimensions: Approx: 40" Outside diameter x 44" OAH /
Double wall design
Maximum Operating Temp: 2000 deg. F (higher temp possible) /
Temp uniformity: 25 Deg F/total spread
Heat chamber/Heat zone dimensions: 15" Dia x 22"Deep (Work Basket size)
Controls: Concepts SCR type - Model: 3629B series
Heads - water traced - Two Loop cooling system w/pump & controls -
Inside cooling fan, water tank heat exchanger unit & cooling tower
unit & Ports
Heating elements: (12) sets - Graphite type heating Elements
Dimensions: 27" OAL - located on 11-1/2" Radius from center
Inside cylinder chamber dimension: 27-1/2" Dia
Vacuum Diffusion pump - Stokes model 306-401 series
Powers control model 535 - Televac vacuum indicator

Equipment & Special Features:
Chart recorder unit for copper brazing & heat treating of steel parts
Rigidized graphite felt board 5" Dia visual sight port
Complete Cooling system Power feeds
Header & Drain Tank Water cooled portable cables
Inside cooling fan unit Separate Surge Tank unit

ELECTRICS: 480V 3 PH 60 HZ

CONDITION: Unit is in overall very good condition - Recently removed
from service - in storage

Industrial Resources Inc
PO Box 505 Old Saybrook CT 06475-0505
Tel: 860-388-3439 Fax: 860-388-2740
Email (Request Quote): ray@industrial-resources-inc.com
Web: www.industrial-resources-inc.com