Industry proven drying principles

Zimmerman Tower Dryer

Industry proven drying principles

Highlights

  • Drying capacities up to 12,000 BPH dry and cool at 5 pt. removal.
  • Easy to operate, easy to maintain, durable, and fuel-efficient.
  • Patented self cleaning divider floor. 
  • LP or Natural Gas.
  • Standard vacuum cool heat recovery.

Built to Perform

Easy to Operate

Touch Screen Controls

Dryer operation is performed with an Allen-Bradley CompactLogix™ Programmable Logic Controller (PLC). This provides a complete safety monitoring and trouble-shooting menu, and performs system verification and operator prompts during start-up and operation.

A large Allen-Bradley PanelView™ Plus 1000 touch screen controls all dryer functions and self-diagnoses dryer problems, eliminating the guesswork associated with traditional controllers. Zimmerman’s intuitive PLC design means that facility employees can be brought up to speed on how to operate the dryer quickly and efficiently.

Allen Bradley CompactLogix PLC Control Panel for Zimmerman Tower Dryers

Patented

Grain Inverters

Eliminate over-dried grain and maximize drying efficiency and quality. This  patented system inverts all but the outside 2″ (50.8 mm) of grain promoting higher test weights, maximum grain quality, and reduced fuel usage. The outside layer of wet grain is dried using the heat which would have otherwise escaped the dryer, keeping your operation energy efficient. A convenient clean-out door provides easy, quick maintenance.

Grain Inverters

High-Volume Airflow

Mixed-Flow Blowers

Zimmerman Tower Dryers are optimized to provide just the right amount of airflow. Too little airflow adversely affects capacity, too much airflow adversely affects the efficiency. Internally mounted,
these in-line mixed flow blowers operate at slow speeds, which means low noise levels, low electrical usage and long life.

Airflow from the blower is ducted across a Maxon Low Emission line burner, eliminating hot spots and achieving optimal efficiency with airflow and heat distribution.

Mixed Flow Blowers inside of a Zimmerman Tower Dryer

Static Moisture Sampler

Improve your accuracy with the static moisture sampler. Debris guards ensure a trash-free sample and delivers a uniform representative sample to the test chamber. A blower system gently moves the grain out of the chamber, cleaning it each cycle. Get the most accurate results as the moisture reading used to monitor/calculate discharge grain moisture is only taken while the grain is static and not flowing.

Static Moisture Sampler

Optional

WatchDog

WatchDog allows you to monitor and control your dryer from anywhere. Monitor and adjust moisture and temperature from your phone, tablet, or computer with ease.​

WatchDog

Specifications

Z-1210Z-1512Z-1816Z-2018Z-2420Z-2724Z-2521Z-3026Z-3531Z-4036Z-4742Z-5046Z-6055Z-7060Z-8572Z-10090Z-12010
Drying CFM60,50077,10081,80098,600108,300118,400121,950145,200175,800192,750213,600282,000304,800337,500409,500500,000546,000
Cooling CFM30,25038,55040,90049,30054,15059,20060,97572,60087,90096,375106,800141,000152,400168,750204,750250,000273,000
Blower HP6075751001001253-403-503-603-753-753-1003-1003-1253-1504-1254-150
Metering HP1111111.51.51.51.51.5222233
Burner Capacity (BTU x 1000)13,06816,65417,66921,29823,39325,57426,34131,36337,97341,63446,13860,91265,83772,90088,450108,000117,936
Average Heat Use (BTU X 1000)7,5149,57610,16012,24613,45114,70515,14618,03421,83423,94026,52935,02437,85641,91850,86062,10067,813
Grain Column12.75″12.75″12.75″12.75″12.75″12.75″12.75″12.75″12.75″12.75″12.75″12.75″12.75″12.75″12.75″12.75″12.75″
Tower Diameter – 112′12′12′12′12′12′18′18′18′18′18′24′24′24′24′30′30′
Overall Height – 252’4″59’0″69’0″75’8″85’8″92’4″66’0″76’0″86’0″96’0″109’4″97’10”107’10”117’10”134’6″129’8″156’4″
Wet Holding (BU)335335335335335335731731731731731127912791279127919771977
Heat Holding (BU)719914115812561499169315111813221025122964347940424452526860307575
Cool Holding (BU)3053053544515005005296807378881038112611771381158518462361
Total Dryer Holding (BU)14071602189520902382257629153368382242754877617167857399841910,32812,388
BPH @ 200 (20% – 15%) – 31200150018002000240027002500300035004000470050006000700085001000012000
BPH @ 200 (25% – 15%) – 3720900108012001440162015001800210024002820300036004200510060007200

1 – Dimensions exclude outside catwalk, See models below for diameter with catwalk.
2 – Overall height includes 60″ discharge height but not include the 20″ inlet spout.
3 – Capacities listed are wet bushels/tonnes, for mature #2 shelled dent corn at listed moisture content and are estimates based on drying principles, field results and computer simulation. Variance may occur due to grain’s physiological factors (kernel size, chemical composition, variety, maturity), excessive fines, adverse weather conditions, etc.