©Johnstone Supply eCatalog 216

HVAC EQUIPMENT Continuous Flow Water Heaters

OneFlow ® Anti-Scale System • Compatible with all major tankless water heater brands • Maintains manufacturer's stated water heater efficiency • Works to prevent heater malfunction due to scale build-up • Diminishes existing scale problems and costs associated with de-scaling

• Environmentally friendly alternative to water softeners • Almost zero maintenance required due to no salt of chemicals needed • No backwashing or electricity needed WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Fig. Order #

Mfg. #

Description

Conn. Size Length

Wt. Lbs.

Max. Height

R87-844

A

0002182 OFTWH

OneFlow Anti-Scale System, Connection Sizes: 3/4" (20mm)

3/4"

22"

14

5"

A

B

R87-895

OFTWHRM Replacement Filter Cartridge

— 5"

6

23"

B

Vital-Flo Tankless Water Heater Descaler Kit • Restore heat and flow capabilities by dissolving scale formed by naturally occurring minerals in the water supply • Descaler is fast acting and metal safe • Pump sizing provides flow rate to wet common

• Includes 4 gallon chemical resistant container, 1/6 HP submersible pump, two 5' hose assemblies and 8 ounce bottle of descaler solution WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

tube diameters in horizontal line runs and secondary benefit of warming fluid for added performance

Each

Order #

Mfg. #

Description

W89-904 B86-032

4387-01 4387-02

Vital-Flo Descaler Kit

835.00

Vital-Flo Replacement Solution (8 oz.)

25.99

Tankless Water Heater Drain Pan • Designed to fit underneath most whole house tankless water heaters • Provides water damage protection and flushing maintenance convenience

• Injection molded CPVC for superior strength and durability WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Each

Order #

Mfg. # 11476

B86-203

95.00

Residential Electric Tankless Water Heaters • Dry fire protection • Easy install, easy maintenance

• 5 yr limited warranty WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

• Leak detection shutdown • Scale reduction technology

Max. Temp. Increase @ 1.50 GPM

Order #

Mfg. #

Model #

Volts

Water Conn.

Width

Height

Depth 6-1/8" 6-1/8" 6-1/8" 6-1/8" 6-1/8" 6-1/8"

Wt. Lbs.

N99-138 N99-139 N99-143 N99-140 N99-141 N99-142

R2VA-140E R2VA-140E 240 R4LA-180E R4LA-180E 240 R4LA-220E R4LA-220E 240 R4LA-240E R4LA-240E 240 R4LA-280E R4LA-280E 240 R4MA-320E R4MA-320E 240

64 82 — — — —

3/4" 3/4" 3/4" 3/4" 3/4" 3/4"

11-1/2"

17-3/4" 18-1/8" 18-1/8" 18-1/8" 18-1/8" 18-1/8"

13 20 20 20 20 20

17" 17" 17" 17" 17"

581

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