Blast Chiller Alternative for Restaurants

Most restaurants waste thousands of gallons of water every year defrosting food under a running faucet—there's a smarter way. CNSRV's DC:02 defrosts frozen food in half the time, uses 98% less water, and meets FDA food safety codes. Discover the NSF-listed commercial kitchen solution that saves water, cuts costs, and delivers better food quality—no installation required.

CNSRV DC:02 commercial food defrosting unit in a restaurant kitchen

Our Blast Chiller Alternative Services

Explore the complete CNSRV ecosystem—from our flagship defrosting unit to training, maintenance, and dedicated customer support.

DC:02 Defrosting System

The CNSRV DC:02 is an NSF-listed, closed-loop commercial food defrosting device that uses 98% less water than running faucets, defrosts in half the time, and requires zero installation.

Repair & Maintenance

CNSRV's authorized repair, maintenance, and support services keep your DC:02 unit running at peak performance and ensure your Limited Warranty protection remains intact.

Training & Onboarding

CNSRV provides hands-on initial training for your technical, support, and sales personnel—covering all features, functions, and operations of the DC:02 at mutually agreeable times.

Zero-Install Solution

Defrost Smarter, Save More, Waste Nothing

Commercial kitchens across the U.S. lose hundreds of thousands of gallons of water annually to the outdated running-faucet thaw method. CNSRV's DC:02 replaces it with a controlled, closed-loop system that circulates water at 130 gpm while keeping temperatures below 70°F—fully compliant with FDA Food Code and California Retail Food Code. Ships to your door, plugs in, and starts saving from day one.

DC:02 defrosting system circulating water around sealed frozen food packages
Trusted By Kitchens

Real Kitchen Results

See how restaurants and food service operations are cutting water bills and improving food quality with CNSRV.

"We love using our CNSRV defroster. They are so easy to use and a total no brainer to save a ton of time and water!"

Owner

"After just one week of using the CNSRV DC:02, we realized how essential it is to our kitchen. Defrosting is significantly faster, and we're saving an incredible amount of water in the process. It's become a must-have for our operations."

Owner

"We love using our CNSRV defroster. They are so easy to use and a total no brainer to save a ton of time and water!"

Owner

"After just one week of using the CNSRV DC:02, we realized how essential it is to our kitchen. Defrosting is significantly faster, and we're saving an incredible amount of water in the process. It's become a must-have for our operations."

Owner

"We love using our CNSRV defroster. They are so easy to use and a total no brainer to save a ton of time and water!"

Owner

"After just one week of using the CNSRV DC:02, we realized how essential it is to our kitchen. Defrosting is significantly faster, and we're saving an incredible amount of water in the process. It's become a must-have for our operations."

Owner
The CNSRV Difference

Why Choose CNSRV?

CNSRV was built by restaurant industry insiders who knew there had to be a better way—here's what sets us apart.

NSF Listed

Our DC:02 is NSF-listed for food contact and independently verified to meet FDA and California food safety codes.

Zero Installation

Ships directly to your restaurant door—no technician visits, no appointments, no downtime to get started.

Massive Water Savings

Saves up to 1,000,000 gallons of water per kitchen per year—critical for restaurants operating under California's strict water conservation standards.

Pays for Itself

Monthly payment options are available where you pay less each month than what you save on your water bill—making it cash-flow positive from day one.

The Team Behind CNSRV

Meet the innovators dedicated to transforming commercial kitchen sustainability.

CNSRV Inc. was founded by a team born and raised in Southern California—a region where drought conditions and water scarcity are facts of life, not talking points. While working in the restaurant industry, they witnessed the staggering waste of the running-faucet defrost method and spent several years engineering a better answer. The result is the DC:02: an NSF-listed, FDA-compliant closed-loop defrosting system that has already saved over 60 million gallons of water across U.S. commercial kitchens. Through partnerships with CalWEP and a growing network of sales representatives, CNSRV continues to expand its mission of practical, profitable sustainability for food service operations nationwide.

98% Less WaterWater reduction versus the traditional running-faucet defrost method
2× Faster DefrostDefrosts frozen food in half the time of conventional faucet methods
60M+ Gallons SavedTotal water conserved across all CNSRV kitchens and counting

Frequently Asked Questions

How does the CNSRV DC:02 differ from a traditional blast chiller?

A blast chiller rapidly cools cooked food to safe temperatures, while the CNSRV DC:02 is designed specifically for defrosting frozen food safely and efficiently. Instead of chilling, it uses a closed-loop water circulation system at 130 gpm to thaw food in half the time of a running faucet—using 98% less water—while keeping temperatures below 70°F as required by the FDA Food Code.

Is the CNSRV DC:02 compliant with health codes?

How much water does the DC:02 save compared to running faucet defrosting?

Does the DC:02 require professional installation?

How does the DC:02 keep defrosted food safe from cross-contamination?

What is the monthly cost, and how quickly does it pay for itself?

What materials is the DC:02 constructed from, and is it easy to clean?

What kind of support and warranty does CNSRV provide after purchase?

Still Have Questions About the DC:02?

Our team responds within 24 hours—reach out for pricing, dealer info, or a personalized consultation.

Where We Serve

CNSRV ships the DC:02 directly to commercial kitchens and restaurants across the entire United States.

All 50 States

Service Area

Direct to Door

Shipping

Within 24 Hours

Support Response

Ready to Ship the DC:02 to Your Kitchen?

Contact us to confirm availability, dealer partners, and pricing for your location.

Certified & Verified

Awards and Recognition

NSF listed certification badge for CNSRV DC:02

NSF Listed

NSF-listed for food contact in commercial kitchen environments.

FDA Food Code compliance verification badge

FDA Food Code Compliant

Independently verified compliant with FDA Food Code § 3-501.13.

CalWEP water efficiency program partner badge

CalWEP Partner

Approved partner of California's Water Efficiency Program for commercial kitchens.

Get Pricing, Dealer Info, or a Custom Quote

Fill out the form below and a CNSRV team member will respond within 24 hours with everything you need to bring the DC:02 to your kitchen.

Contact Us Today

For immediate assistance, feel free to give us a direct call at You can also send us a quick email at info@cnsrv.com