If you're comparing a KoolMore medical freezer or pharmacy refrigerator, you're usually looking for one thing: reliable medical-grade cold storage at a price point that doesn't require a capital budget committee. KoolMore's PHF and PHR series deliver exactly that positioning, purpose-built pharmacy and laboratory cold storage with a feature that most competitors charge extra for or don't offer at all: built-in rechargeable battery backup on every model.
What is KoolMore's medical line? KoolMore entered the medical cold storage market with two focused product series: PHF (pharmacy freezers, -25°C and -86°C) and PHR (pharmacy refrigerators, +2°C to +8°C). The lineup is compact, 8 models, but covers countertop through double-door configurations with multi-level alarms, USB data logging, and UL listing across the range.
Quick Start: Browse KoolMore Medical at MediDepot
Compare KoolMore pharmacy freezers and refrigerators, or browse across all medical refrigeration brands:
Table of Contents
- What Sets KoolMore Apart: Battery Backup & Value Positioning
- KoolMore PHF Series: Pharmacy Freezers (-25°C & -86°C)
- KoolMore PHR Series: Pharmacy Refrigerators (4.5–35 cu.ft.)
- All 8 Models Compared: Full Specification Table
- Who Should (and Shouldn't) Buy KoolMore
- Ordering & Smart Solutions
- Explore Related MediDepot Guides
- External References
- Frequently Asked Questions (FAQ)
What Sets KoolMore Apart: Battery Backup & Value Positioning
Built-in Rechargeable Battery - Every Model, Standard
This is KoolMore's most practical differentiator. Every PHF freezer and PHR refrigerator ships with a built-in rechargeable battery that keeps alarm systems and data logging operational during power outages. Duration varies by model: PHR refrigerators provide 24 hours, the PHF-4C freezer provides 20 hours, and the PHF-4CUL ultra-low freezer provides an impressive 52 hours.
Multi-Level Alarm System
All KoolMore medical models include five alarm types: high temperature, low temperature, power failure, door ajar, and sensor failure. Both audible and visual alerts trigger, and the battery backup ensures these alarms remain active even when the facility loses power. For many smaller clinics, this level of alarm coverage at KoolMore's price point is a meaningful step up from basic units that only offer high/low temperature alerts.
USB Data Logging & Remote Monitoring Compatibility
Every model includes a USB port for temperature data export, useful for compliance documentation, audit preparation, and internal QA. Units are also compatible with most remote monitoring software, though KoolMore does not offer built-in Wi-Fi (for cloud monitoring, see Follett Infinity Series with Wi-Fi).
UL Listed - What This Means (and What It Doesn't)
UL listing confirms the unit meets recognized electrical safety and performance standards. However, UL listing is not the same as NSF/ANSI 456 certification. NSF 456 specifically evaluates vaccine storage performance under defined conditions and KoolMore models do not currently carry this certification. If your facility participates in the VFC program or faces audits requiring NSF 456, KoolMore is not the right fit for that specific use case.
👉 NSF 456 certified options: Browse NSF/ANSI 456 certified units at MediDepot
KoolMore PHF Series: Pharmacy Freezers (-25°C & -86°C)
KoolMore's freezer line covers two temperature classes: standard pharmacy (-25°C) and ultra-low (-86°C). Three models, two form factors, one decision framework: what temperature do you need, and how much space do you have?
PHF Freezer Comparison
| Model | Capacity | Temp Range | Battery Backup | Form Factor | Best For | Shop |
|---|---|---|---|---|---|---|
| KM-PHF-4C | 3.7 cu.ft. | -25°C to -10°C | 20 hours | Undercounter | Small pharmacy, satellite clinic, point-of-care | View → |
| KM-PHF-10C | 10.8 cu.ft. | -25°C | 20+ hours | Upright | Mid-size pharmacy, multi-provider clinic | View → |
| KM-PHF-4CUL | 4 cu.ft. | -86°C to -40°C | 52 hours | Undercounter (stackable) | Lab ULT, biobank satellite, clinical trial samples | View → |
Compare across ULT brands: Ultra-Low (ULT) Freezers at MediDepot
👉 Related: Medical Freezer Temperature Ranges: -20°C, -40°C, -80°C Explained
KoolMore PHR Series: Pharmacy Refrigerators (4.5–35 cu.ft.)
The PHR series covers five capacity classes from countertop to double-door all operating between +2°C and +8°C with the same battery backup, alarm, and data logging features. The decision is almost entirely about capacity and physical space.
All 8 Models Compared: Full Specification Table
| Model | Type | Capacity | Temp Range | Battery | Form Factor | Best For | Shop |
|---|---|---|---|---|---|---|---|
| KM-PHF-4C | Freezer | 3.7 cu.ft. | -25°C to -10°C | 20h | Undercounter | Small pharmacy, satellite | View → |
| KM-PHF-10C | Freezer | 10.8 cu.ft. | -25°C | 20h+ | Upright | Mid-size pharmacy | View → |
| KM-PHF-4CUL | ULT Freezer | 4 cu.ft. | -86°C to -40°C | 52h | Undercounter (stackable) | Lab ULT, biobank | View → |
| KM-PHR-45C | Refrigerator | 4.5 cu.ft. | +2°C to +8°C | 24h | Countertop | Point-of-care | View → |
| KM-PHR-11C | Refrigerator | 11 cu.ft. | +2°C to +8°C | 24h | Upright | Small clinic | View → |
| KM-PHR-15C | Refrigerator | 15 cu.ft. | +2°C to +8°C | 24h | Upright | Mid-size pharmacy | View → |
| KM-PHR-27C | Refrigerator | 27 cu.ft. | +2°C to +8°C | 24h | Upright | High-volume vaccine | View → |
| KM-PHR-35C | Refrigerator | 35 cu.ft. | +2°C to +8°C | 24h | Double Door | Institutional | View → |
View the Full KoolMore Medical Lineup
Browse all KoolMore pharmacy freezers and refrigerators at MediDepot:
Who Should (and Shouldn't) Buy KoolMore
KoolMore is a strong fit if:
- You're a budget-conscious clinic or pharmacy that needs reliable medical-grade cold storage without premium pricing
- You're a startup practice equipping your first facility and need to stretch your equipment budget
- You want built-in battery backup for alarm and data logging protection without buying separate accessories
- Your lab needs an affordable -86°C ULT entry point (the PHF-4CUL is competitively priced in the compact ULT segment)
- Your facility stores medications or specimens but does NOT require NSF/ANSI 456 certification
Consider alternatives if:
- Your vaccine program requires NSF/ANSI 456 certification — KoolMore does not carry this. See: Follett, Accucold, or Summit NSF456 models
- You need variable speed compressor precision — see Follett Infinity Series
- You need Wi-Fi cloud monitoring — KoolMore supports USB logging and remote monitoring software, but no built-in Wi-Fi. See Follett Infinity Wi-Fi models
- You need blood bank or plasma-specific models — see Follett Blood Bank Line
- You need pharmacy combo (fridge + freezer in one unit) — KoolMore does not offer combos. See Follett REFFZR series
👉 Related: Navigating CDC Vaccine Storage Requirements
Ordering & Smart Solutions
MediDepot carries KoolMore's full medical lineup. Warranty: 1 year parts & labor + 1 year compressor.
Need Help With Budget, Coverage, or Peace of Mind?
These tools can help you plan purchases and reduce risk:
Explore Related MediDepot Guides
- Follett Medical Refrigerators & Freezers Buyer's Guide
- Accucold Vaccine Refrigerators & Freezers Buyer's Guide
- Summit EQTemp Medical Refrigerators Buyer's Guide
- Medical Freezer Temperature Ranges Explained
- ULT Freezer Cost of Ownership & Backup Plan
- Navigating CDC Vaccine Storage Requirements
- Medical Refrigerator Temperature Monitoring Guide
External References
- KoolMore Official — Pharmacy Freezers
- KoolMore Official — Pharmacy Refrigerators
- NSF/ANSI 456 Standard (ANSI Webstore)
- CDC Vaccine Storage & Handling Toolkit (PDF)
Frequently Asked Questions (FAQ)
Q1: What is KoolMore battery backup and how long does it last?
Every KoolMore medical model includes a built-in rechargeable battery that keeps alarm systems and data logging operational during power outages. PHR refrigerators provide 24 hours of backup, the PHF-4C freezer provides 20 hours, and the PHF-4CUL ultra-low freezer provides 52 hours. The battery powers monitoring and alarms not the compressor. For cooling backup, a UPS or generator is still required.
Q2: Is KoolMore medical freezer NSF/ANSI 456 certified?
No. KoolMore medical models are UL Listed but do not currently carry NSF/ANSI 456 certification. If your vaccine program requires NSF 456 for compliance, consider NSF 456 certified models from Follett, Accucold, or Summit.
Q3: What is the difference between KoolMore KM-PHF-4C and KM-PHF-4CUL?
Both are undercounter freezers with similar form factors, but they serve completely different temperature classes. The PHF-4C operates at -25°C to -10°C (standard pharmacy freezing). The PHF-4CUL operates at -86°C to -40°C (ultra-low temperature for biological specimens) and is stackable with a 52-hour battery backup.
Q4: KoolMore KM-PHR-15C vs KM-PHR-27C, which should I choose?
PHR-15C (15 cu.ft.) is typically sufficient for mid-size pharmacies and clinics. PHR-27C (27 cu.ft.) is designed for high-volume vaccine storage and larger programs. Choose based on current inventory plus seasonal buffer, if in doubt, go one size up to prevent overcrowding.
Q5: Can KoolMore pharmacy refrigerators store vaccines?
KoolMore PHR models maintain +2°C to +8°C, which is the standard vaccine storage temperature range. However, they do not carry NSF/ANSI 456 certification, which some vaccine programs (especially VFC) require. Confirm your specific program requirements before purchasing.
Q6: Does KoolMore offer USB data logging?
Yes. All KoolMore medical models include a USB port for temperature data export and are compatible with most remote monitoring software. This supports compliance documentation and audit preparation.
Q7: What warranty do KoolMore medical products carry?
Standard warranty is 1 year parts and labor plus 1 year on compressor. Contact MediDepot for model-specific warranty details or extended warranty options.
Q8: Does MediDepot carry all KoolMore medical models?
MediDepot stocks all 8 KoolMore medical models: 3 PHF pharmacy freezers (including the -86°C ULT) and 5 PHR pharmacy refrigerators (4.5–35 cu.ft.). Browse: KoolMore at MediDepot.
Need Help Choosing Between Models?
Whether you're comparing PHF freezer sizes, choosing between the PHF-4C and PHF-4CUL, or deciding on the right PHR capacity for your pharmacy, request a quote and we'll help you confirm the right configuration.
*All technical specifications and workflow recommendations reflect general laboratory practice guidance. Always follow your manufacturer's Instructions for Use (IFU), your facility's Standard Operating Procedures (SOPs), and any applicable regulatory requirements for your sample type and application.
**Reviewed for workflow practicality by MediDepot Clinical Support Team. Always follow manufacturer instructions and your facility protocol.
***Disclaimer: This content is for informational purposes only and does not constitute medical advice. Always consult your physician, healthcare provider, or qualified medical professional before using any medical products or following health-related guidance. MediDepot products do not diagnose, treat, cure, or prevent any medical condition.







