Industrial Products

1800N Series Single, Twin, & Triple Screw Stationary Vertical Compost Mixers

1800N stationary vertical mixers feature a narrow width of 87 in. (2.2 m). Every Patz Mixer is individually built and customized to meet and exceed your needs.

  • Create a well-blended, homogeneous mixture of dry ingredients within minutes.
  • Prepare large volumes of assorted materials – including food waste, wood processing waste, animal waste, biosolids, etc. – for your compost recipe.
  • Tru Taper™ steel screw mixes quickly without compromising mix quality.
  • Reliable, accurate 4-point scale system.
  • Simple design engineered with few moving parts for long life, low maintenance, and trouble free operation.


Why Buy Patz?


Download Spec Sheet


  Mixer Capacity With extensions Max. Load Capacity Height Width Length Drive System View Full Specs
265 265 ft3 (7.5 m3) 330 ft3
(9.3 m3)
6,625 lbs
(3005 kg)
98 ¾ in.
87 in.
197 ½ in.
(5 m)
1,000 RPM PTO Direct Drive 1800N Literature 
510 510 ft3 (14.4 m3) 620 ft3
(17.5 m3)
12,750 lbs
(5783 kg)
98 ¾ in.
87 in.
284 in.
(7.2 m)
1,000 RPM PTO Direct Drive 1800N Literature 
750 750 ft3 (21.2 m3) 910 ft3
(25.8 m3)
18,750 lbs
(8504 kg)
102 in.
(2.6 m)
87 in.
370 ½ in.
(9.4 m)
1,000 RPM PTO Direct Drive 1800N Literature 


As an essential business supporting food and agriculture, Patz Corporation is taking every precaution to ensure the health and safety of our employees, dealers, customers and communities.