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Opti-Stor Heat Recovery - Buy 5 Get the 6th for Free

Valid until:

Oct 1, 2025

Applies to:

Opti-Stor Heat Recovery- Buy 5 – Get 1 Free

Free tank must be of equal or lesser value. Mix & match model sku’s allowed. Orders must be for 6 tanks or increments of 6 and units will be credited with promotion.

Promotional pricing valid from May 1, 2025- October 1, 2025.


Part Numbers Included in Promotion:

Part No.Storage Tank

4016850

Storage Tank, 120-gallon

High Capacity Models


4018910

Opti-Stor II-120-2, High Capacity

4021577

Opti-Stor II-120-2HF, Highflow

Ammonia Model (R717)
4021992Opti-Stor II-120 Models
Opti-Stor III-120 Models
4021540Opti-Stor III-120-120-1 (240V)
4021956Opti-Stor III-120-120-1 (480V)
4016975Opti-Stor III-120-120-2 (240V)
4016547Opti-Stor III-120-120-2HF (240V)
Opti-Stor II-120 Models
4020166Opti-Stor II-120-1
4019026Opti-Stor II-120-2
4031531Opti-Stor II-120-4
4017825Opti-Stor II-120-6

Opti-Stor Heat Recovery- Promotion PDF