Hoshizaki PTF1A-HS-FS 27.5" Stainless Steel Half-Door/Full-Door Pass-Through Freezer
PTF1A-HS-FS
Product overview
The Hoshizaki PTF1A-HS-FS Steelheart pass-through freezer provides 24.2 cu. ft. of AHAM-rated storage with access from both sides of its single-section cabinet. Two half-height solid doors at the front and a full-height solid door at the back provide separate access arrangements for the same storage space.
- Two-sided access: Two half-height solid doors at the front and one full-height solid door at the back.
- Adjustable storage: Three epoxy-coated wire shelves adjust in 1-inch increments.
- Freezer controls: Digital °F/°C display with temperature and voltage alarms.
Specifications
| Model | PTF1A-HS-FS |
|---|---|
| Storage capacity (AHAM) | 24.2 cu. ft. |
| Exterior dimensions (W × D × H) | 27.5 × 35.75 × 79.5 inches, including standard 4-inch casters |
| Depth with front and back doors open 90° | 87.25 inches |
| Door arrangement | Two half-height solid doors at the front and one full-height solid door at the back |
| Door openings (W × H) | Front: 21.75 × 27.75 inches each; back: 21.75 × 59.25 inches |
| Included shelves | Three epoxy-coated wire shelves, 21.25 × 30.75 inches each |
| Shelf adjustment | 1-inch increments on stainless steel supports |
| Refrigeration | Self-contained, top-mounted R-290 system with E-coated evaporator and TXV |
| Defrost | Time-initiated heated defrost |
| Condensate removal | Top-mounted, non-electric evaporation system |
| Electrical supply | 115V, 60Hz, single phase |
| HACR circuit breaker | 15A |
| Plug and cord | NEMA 5-15P; 10-foot cord |
| Energy consumption (ASHRAE) | 6.51 kWh/day |
| Heat rejection (NSF) | 1314 BTU/hr |
Cabinet and door construction
The exterior front, sides and top and the cabinet interior are stainless steel. The cabinet has 2⅜-inch CFC-free polyurethane insulation and ducted airflow. Insulated stainless steel doors have a stepped design that protects the recessed gasket. Interior LED lighting illuminates stored products.
Lockable, field-reversible doors use spring-assisted closing and stay open past 90°. Flush-mounted aluminum handles, 8-gauge stainless hinge plates with welded pins and removable magnetic gaskets support daily access and cleaning. Four standard 4-inch casters include two brakes.
Installation and electrical requirements
Plan working space and complete door swing on both access sides. Keep the top condenser filter and service area reachable. Have a qualified installer confirm the delivered unit’s freezer-specific ventilation clearances, room-area requirements and nameplate ratings before installation. Do not use refrigerator pass-through installation clearances for this freezer.
Install indoors on a firm, level floor, away from ovens, grills and corrosive conditions, and lock the front casters. R-290 refrigerant is flammable. Do not install this model in a public corridor or lobby; keep ignition sources away and do not puncture refrigerant tubing. Installation and refrigeration service require qualified personnel.
Use a dedicated, grounded outlet and the supplied 10-foot cord. Do not use an extension cord or grounding adapter. If GFCI protection is required, use a GFCI breaker rather than a GFCI receptacle. Match the supplied manual to the unit’s auxiliary code; the linked service manual covers PTF1A R-5 and later.
The controller setpoint adjusts from −10°F to +10°F. Confirm the delivered model’s permitted ambient conditions before choosing the installation location, and select a storage setting appropriate to the food and applicable food-safety requirements.
Loading and daily use
Let the empty cabinet cool before loading. Store food wrapped or in sealed containers on properly supported shelves, not on the cabinet floor. Keep air inlets and outlets clear and leave space between packages and interior surfaces. Do not load a shelf with more than 120 lb. Do not place warm or hot food directly in the cabinet.
This cabinet is for temporary food storage, not chemicals, vaccines or other medical supplies. Keep door openings brief. Any items on the top panel must be stable and secure and total no more than 20 lb.; keep liquids and objects that could fall through the louvers off the top. Never stand, climb or hang on the cabinet or doors.
Cleaning and maintenance
Unplug the appliance before cleaning or service; freezer heaters remain energized even when the control is switched off. Check the air filter at least twice monthly and wash a dirty filter with warm water and neutral cleaner. Inspect the condenser twice yearly, clean it at least annually and more often when needed. Clean the condensate wick at least annually to maintain flow.
Wipe spills promptly. Clean the interior and door gaskets with mild soap and warm water, and remove shelves for regular cleaning. Use a soft cloth and stainless-steel-safe products on the exterior. Avoid hot water, steel wool, abrasive cleaners and chlorine bleach; do not spray water into or onto the appliance.
Options and ordering
Additional epoxy-coated or stainless steel shelves and tray/pan slides are available separately. Confirm exact model, kit and door-side compatibility when ordering accessories or replacement components. Check the assembled footprint, door swing and delivery route before ordering.
Limited warranty
Eligible January 2025 production and later units carry seven-year parts, labor and compressor coverage for the original owner/user, subject to proper installation, use and maintenance. Register within 30 days of installation. Coverage applies in the United States, Canada, Puerto Rico and U.S. territories; wear items, travel premiums and damage from improper installation or inadequate maintenance are excluded. Read the complete warranty for registration, start-date and service terms.
Compare pass-through freezers
Choose the door format for the access and visibility needed on both sides. Each freezer is sold separately.
PTF1A-HS-FS: 24.2 cu. ft., half-solid front/full-solid rear · PTF1A-HGE-HGE: 25.8 cu. ft., half-glass doors on both sides
Product documents
Hoshizaki PTF1A-HS-FS 27.5" Stainless Steel Half-Door/Full-Door Pass-Through Freezer images
