Mar 11

In 1980 Andy Fleckenstein introduced the 5600 valve to the water treatment industry. This iconic valve is still sold today, mostly unchanged from the original design. While it’s far more reliable(average life of 10-12 years) than the rotary valve softeners sold at Sears, Home Depot, Walmart, etc., it is becoming a little outdated.

The Fleck 5600 valve is available in 2 configurations:
1. Time clock control head
2. Metered control head

Fleck 5600 Time Clock Valve

Fleck 5600 Time Clock Valve

Water softeners that use time clock control heads are no longer considered a legitimate technology by the Water Quality Association (WQA) as they regenerate unnecessarily which wastes water and salt. These units can be identified by the set of push/pull pins on the face of the unit. These pins determine the days the system will regenerate. Older units actually used screws – the pins were a far more user-friendly concept!

Fleck 5600 Metered Valve

Fleck 5600 Metered Valve

The metered, or on-demand, version of the Fleck 5600 is often referred to as the “Econominder” valve. These control heads have a large dial on the front with numbers indicating gallons of soft water. They also have a cable running out of the back of the head connecting to a large plastic dome. Inside this dome there is a turbine that measures water volume much like a city water meter.

We have repaired and replaced 1000’s of water softeners using these valves over the years. While they were relatively reliable, they are quite inefficient compared to the modern Hague WaterMax and Hellenbrand H125 water softeners we carry. The digital controls in the WaterMax and H125 have replaced the “clunky” mechanical controls and a large number of gears and springs found in the old Fleck Control Heads.

Nonetheless, the Fleck 5600 was a very popular valve in the 1980’s and 90’s, and is still found in many homes today.

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Jan 08

Well water in Shorewood, MN is known for high levels of iron, hydrogen sulfide, and water hardness. In the last few years, a surprising number of wells have tested positive for arsenic levels 3-7 times the legal limit.

Old Culligan Iron Filter and Softener

Old Water System

Our client had been renting a softener and an iron filter from another company for over 10 years before we met them. Both systems were undersized and required constant service as they were not capable of handling the iron level in the water.

In late 2009, the homeowners heard rumors about high Arsenic in the Shorewood, MN area. After talking to local residents, they contacted
Premier Water to see what could be done.

We collected a water sample and had the water tested at a state certified lab. The results came back with 34.1ppb – 3.4x the legal limit for Arsenic.

“For 10 years, we had been buying organic food, and cooking it in water full of Arsenic. We couldn’t believe it. We wanted to make sure our kids could have a safe drink of water anywhere in the home.”

Why the Previous Water System Failed:

  1. Iron Filter was too small and could not support the water flow rates this family required
  1. Softener frequently ran out of salt
  1. It had ZERO EFFECT on the Arsenic Levels!
Pureoflow System and Iron Filter

New Water Treatment System

Our client wanted to start from scratch and take advantage of the new technology we had to offer. We designed a system with guaranteed iron and arsenic removal, plus salt-free softening.

The system we designed uses a 13”x54” Iron Filter that processes water roughly 7x slower than their previous system. This results in superior iron removal and initial arsenic precipitation and reduction.

We followed the iron filter with a Pureoflow Whole-House System that uses a proprietary membrane designed by GE Water & Process Technology. This membrane is actually designed to soften hard water – something that would destroy a normal membrane. The Pureoflow was successful at softening the water, reducing the TDS level, and the Arsenic levels were reduced well below the EPA limit!

“Our old rental equipment required constant service and used so much salt. We had ongoing problems with iron stains and were not confident the other company could handle Arsenic.

We love our new system – no rust, no salt, and NO ARSENIC!”

System Performance BEFORE:
Hardness: 21gpg
Total Iron: 4ppm
TDS: 261ppm
Arsenic: 34.1ppb
System Flow Rate: 5gpm

System Performance AFTER:
Hardness: 0gpg
Total Iron: 0ppm
TDS: 21ppm
Arsenic: 1.15ppb
System Flow Rate: 22gpm

5gpg is the average national hardness
0.3ppm iron is the limit before staining begins
10ppb is the legal limit for Arsenic

Click here to download this case study

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