Key specifications

Product type
Water filter system
Cartridge design
Single cartridge
Cartridge classification
Category 3 recyclable
Service flow
0–4 GPM
Service life
12,000 gal
Inlet connection
¾-inch NPTF
Spec sheet
Vulcan SKU: SMF620 SYSTEM

Vulcan SCALEBLOCKER SMF620 SYSTEM Wall-Mounted Single-Cartridge Water Filter System for Boiler/Generator Feed, 12,000 Gallons, 0-4 GPM

$1,460.26
/each
Estimated to ship in 8–11 business days Free Shipping
Included: Vulcan warranty Vulcan's limited original commercial equipment warranty states one year from the date of original installation for new products, subject to its terms and limitations

Get priority processing and free 1-year protection with PREMIUM Learn about Premium

As low as $135/mo with Credit Key Learn more

Questions before you buy?

Talk to a specialist — usually within 1 hour, 9am–6pm EST.

Questions before you buy?

Talk to an equipment specialist about voltage, installation or the right size for your kitchen.
Usually within 1 hour, 9am–6pm EST.

Specifications

Product type Water filter system
Cartridge design Single cartridge
Cartridge classification Category 3 recyclable
Service flow 0–4 GPM
Service life 12,000 gal
Inlet connection ¾-inch NPTF
Outlet connection ¾-inch male GHT with ¾-inch NPTF adapter
Inlet pressure 40–125 PSIG
Operating temperature 45–100°F (7–37°C)
Water hardness 0–300 PPM (0–17.5 grains)
Installation Field installed by others at job site

Description

The Vulcan SCALEBLOCKER SMF620 SYSTEM is a single-cartridge water filter system for boiler and generator feed. It provides a 0–4 GPM service flow and a stated 12,000-gallon service life.

The system features nano crystal scale reduction, hollow carbon for chlorine and chloramines removal, a modular mounting bracket and head assembly, a shutoff valve, a pressure gauge, and a filtered-water test valve.

Water from the ScaleBlocker system should only be connected to boiler or generator feed, not the condenser connection of a steamer. Field installation is by others at the job site.

Overall Dimensions:

15.5"W x 9.5"D x 29.5"H

Product Weight:

23.0 lb

Single-cartridge design

Uses a single cartridge for the water filter system.

Quick-connect cartridge

The cartridge disconnects and connects with a turn, without requiring a wrench.

Scale reduction

Nano crystal technology reduces scale and the need for deliming.

Chlorine and chloramines reduction

Hollow carbon provides chlorine and chloramines removal up to 4 PPM.

Mounting assembly

Includes a modular mounting bracket and head assembly.

Monitoring and shutoff

Includes a shutoff valve, pressure gauge, and filtered-water test valve.

Condensate connection

Provides an unfiltered water connection for cold-water condensate, with a cap when unused.

Maintenance reminders

Free filter maintenance reminders are available when the system is registered with Vulcan.

Documentation

Frequently Asked Questions

The service flow is 0–4 GPM.
The stated service life is 12,000 gallons.
The system has a ¾-inch NPTF inlet and a ¾-inch male GHT outlet with a ¾-inch NPTF adapter.
Water from the ScaleBlocker system should only be connected to boiler or generator feed, not the condenser connection of a steamer.
The specified inlet pressure is 40–125 PSIG, and the specified temperature range is 45–100°F (7–37°C).
Yes. The hollow carbon feature removes up to 4 PPM of chlorine and chloramines.
The authoritative product specification states that it is field installed by others at the job site.

Need help deciding?

Our specialist can help you confirm dimensions, building requirements, and other important details before you buy. We usually reply within 1 hour.

or call (888) 307-5030