-30°C PLASMA FREEZERS
Designed to meet AABB, ANRC, and FDA criteria for blood plasma storage, Jewett plasma freezers are specifically designed for plasma
storage at uniform temperatures of -30°C. Available in three cabinet sizes, with capacities from 88 to 510 plasma packs, 400ml each. All
models include solid-state electronic control. Upright models feature the Jewett T100 Series independent microprocessor-based
alarm/monitor system. Hermetically sealed refrigeration systems provide ample refrigeration power for quick temperature recovery following
door openings.
General Features
- Heavy gauge galvannealed steel interior and exterior, textured beige enamel exterior, and white enamel interior; optional stainless steel
available (standard CTF 1).
- Solid stainless steel roll-out drawers, fully extendable on Delrin® rollers for accurate inventory control and easier access to contents.
- Forced-air circulation system for maximum temperature uniformity.
- Automatic defrost, with built-in condensate evaporator.
- Extruded, multi-point neoprene door gasket with polyvinyl heat breaker strip, plus self-sealing magnetic gasket for positive seal.
- Adjustable, positive latching hardware with cylinder lock for security.
- Electronic 7-day circular chart temperature recorder; standard, for permanent record of operating temperature. (Optional - CTF 1)
- UL and CE Mark Listed.

Plasma Freezer, Model BPL13 and Undercounter Model CTF 1 (right).
Technical Specifications
Upright Blood Plasma Freezers
-30°C Models |
Cu Ft./Liters |
Unit Cap.2 |
Ext. WxDxH Inches/cm |
115V, 60Hz |
Amp./Breaker*
208/230V, 60Hz |
200/230V, 50Hz |
Doors |
4" Deep Drawers |
Drawer Dim. |
BPL13 |
13.2
373.8 |
265 |
34" x 30" x 73.9"
86 x 76 x 188 |
12.5/15.0 |
N/A |
6.3/15.0 |
|
1
5 |
17.3" x 22" W
18.25" x 22" W |
BPL21 |
20.7
586.0 |
510 |
34" x 36" x 82.9"
86 x 91 x 211 |
N/A |
6.5/15.0 |
6.5/15.0 |
1 |
1
7 |
23.3" x 22" W
24.25" x 22" W |
Undercounter Blood Plasma Freezer
-30°C Models |
Cu Ft./Liters |
Unit Cap.2 |
Ext. WxDxH Inches/cm |
115V, 60Hz |
Amp./Breaker*
208/230V, 60Hz |
200/230V, 50Hz |
Doors |
Drawers |
Drawer Dim. |
CTF1 |
5.4
152.0 |
88 |
24" x 25" x 36"
61 x 64 x 99 |
6.7/15.0 |
N/A |
3.4/15.0 |
1 |
1
2 |
15" x 18" W
19" x 18" W |
T100 Series Alarm/Monitor System
Jewett plasma freezers feature the T100 Series Alarm/Monitor system with audible and visual warning in case of AC power failure or cabinet
temperature deviation from setpoint.
Features include auto-tracking overtemp parameters, audio and warning light signatures, alarm silence with automatic ringback;
pre-programmed time delays, battery back-up with test switch and low battery indicator light, remote alarm connections, self-test circuit for
alarm simulation, and automatic calibration with touch pad power failure test.
Dual thermistor probes on reach-in cabinets monitor upper and lower level temperatures with a selector switch for viewing upper or lower
temperature; probes are thermally weighted. Audible and visual door ajar warning (reach-in cabinets) include a time adjustable alarm delay.
Upright Models
- Available in two models with capacities from 265 to 510 plasma units in boxes.
- Main control panel with built-in T100 Series alarm monitor system.
- Built-in electronic temperature recorder, 7-day chart drive.
- CFC-free insulation, minimum 4" polyurethane foam.
- Anti-sweat heater around door gasket to eliminate condensation.
- Stainless steel roll-out drawers on extendable heavy-duty roller bearings.
- Heavy-duty casters, two fixed, two swivel.
- Cold saver drawers improve temperature quality.
Undercounter Model (CTF 1)
- Compact, self-contained design with capacity of up to 88 plasma units in boxes.
- Stainless-steel top creates additional work space; top is removable for undercounter installation.
- Ideal for replacement, standard dimensions are 36" high, 24" wide, 24" front-to-back (plus door latch).
- Three stainless steel roll-out drawers on fully extendable Delrin® rollers.
- Automatic condensate evaporator.
- Optional casters, temperature recorder, and remote temperature monitor (see Accessories).
- DTPM Series microprocessor-based alarm/monitor system.