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Harvest Right // Freeze Dryer & Washer ENGINEERING REVIEW

Harvest Right Pharmaceutical Pro Small 7-Tray Freeze Dryer Review: Platen PSI, Telemetry & Lab Score

The Harvest Right Pharmaceutical Pro Small 7-Tray Freeze Dryer (Harvest Right) is a 35F Low-Shelf Lyophilizer system rated for up to 900g per batch at 1210W power draw with 3-Year Limited. It earns a 9.6/10 RosinHub RTINGS Lab Score and is purpose-built for craft wpff hash makers requiring 35f shelf lock for zero terpene oxidation.

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Harvest Right Pharmaceutical Pro Small 7-Tray Freeze Dryer

9.6
RTINGS SCORE
Harvest Right Pharmaceutical Pro Small 7-Tray Freeze Dryer
True Bag PSI Accuracy
9.8
Thermal Uniformity
9.8
Cost-Per-Gram Value
9.3

Verified Engineering Specification Sheet: Harvest Right Pharmaceutical Pro Small 7-Tray Freeze Dryer

Engineering Parameter Measured / Manufacturer Specification Solventless Lab Notes
Manufacturer BrandHarvest RightAudited in RosinHub 40-Model Reference Index
Equipment CategoryFreeze Dryer & WasherCraft WPFF hash makers requiring 35F shelf lock for zero terpene oxidation
Actuation Architecture35F Low-Shelf LyophilizerIncluded / Live PSI Telemetry
Max Ram Force0.0 Tons (0 lbs)Throttle to 650-1,050 Bag PSI for flower; 300-600 Bag PSI for hash
Platen / Shelf Dimensions7.5 x 18.0 inches (135.0 sq in)6061-T6 / 304 Stainless Thermal Surface
Max Platen-Level PSI0 PSIForce divided by full platen surface area
Recommended Micron Bag2.5 x 4.5 in (11.25 sq in)Leaves 0.5-inch perimeter escape channel around bag
Max Bag-Level PSI0 PSITrue pressure on bag footprint at maximum tonnage
Max Batch Capacity900 grams per cycleOptimal single-cycle load
Heater / System Wattage1210 WattsDual-PID closed-loop thermal recovery
Factory Warranty3-Year LimitedManufacturer coverage
Reference MSRP (USD)$3,395Reference manufacturer pricing (RosinHub does not sell hardware)

Interactive Platen & Bag Footprint PSI Calculator

Interactive Rosin Platen & Bag Footprint PSI Calculator

Calculate both Platen-Level PSI and True Bag-Level PSI. Hydraulic gauge pressure is NOT bag PSI: a 10-ton press on a 2x4 inch bag delivers 2,500 PSI at the mesh, which will cause an instant blowout unless throttled.

Platen Area
15.0 sq in
Platen-Level PSI
533 PSI
Actual Bag-Level PSI
1000 PSI
Ideal Ram Target
3.40 Tons (6800 lbs)
Safety Verdict
OPTIMAL SOLVENTLESS ZONE
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