Excalibur Chlor-A-Soft Series Water Softener Plus – Municipal Water Softener & Filtration System

SKU: N/A

Price range: $1,681.84 through $2,136.64

Starting at:

Custom installation
Get Custom Install Estimate

✅ Equipment only →Just add to cart.

No guesswork. Get your exact installation cost today.

1 People watching this product now!

The Excalibur Chlor-A-Soft Series Water Softener Plus combines water softening with chlorine and chemical filtration in a single system for municipal water supplies. Its blended media uses softening resin and coconut shell carbon media to provide softened, filtered water while helping reduce chlorine and other compounds identified by the manufacturer.

Excalibur Chlor-A-Soft Series Water Softener Plus – Supplied & Professionally Installed by 4Most Energy

The Excalibur Chlor-A-Soft Series Water Softener Plus is designed as a combination municipal-water treatment system, bringing water softening and filtration together in one installation. The manufacturer describes the system as using two media types, with the technical manual specifying a media blend containing 80% softening resin and 20% coconut shell carbon media. The manufacturer brochure states that the system provides softened and filtered water while removing chlorine and volatile chemicals, with additional references to THMs and VOCs.

Professional sizing is important because the available configurations have different capacities and flow characteristics. The manufacturer's technical documentation provides different capacity, salt-setting and flow values across the system range, while the brochure identifies the SPREF30, SPREF45 and SPREF60 configurations.

Installation requires suitable water pressure, temperature, drainage and electrical service. The installation manual specifies 40–110 psi water pressure, 40–110°F water temperature and an uninterrupted 115/120 V, 60 Hz electrical outlet, with 0.5 A current required by the plug-in transformer. The tank should be installed on a firm, level surface.

The system also requires proper plumbing, a bypass valve, brine connection and drain connection. The manual specifies 3/8" O.D. polyethylene tubing for the brine line and 1/2" tubing for the drain line, with required air-gap and drain-installation provisions. Municipal installations shown by the manufacturer require the water heater inlet to be at least 10 feet from the water conditioner. All plumbing must comply with applicable local plumbing codes.

4Most Energy can assess the installation location, water-treatment requirements and system capacity before installation to help ensure the selected configuration is appropriate for the property.

Why Install the Excalibur Chlor-A-Soft with 4Most Energy?

HVAC & Water-Treatment Expertise

Professional installation support for residential water-treatment equipment and related home systems.

Professional Technicians

Experienced technicians handle system connection, setup, testing and commissioning.

Quality Installation Materials

Installation uses appropriate plumbing components and connections for the system and site.

Transparent Pricing

Receive clear information about equipment and installation requirements before work begins.

After-Sales Support

Support is available for system operation, troubleshooting and ongoing service requirements.

Parts Availability

The manufacturer documentation identifies replacement control, valve, injector, meter and brine-tank components.

  • Two-function treatment system — combines water softening with chlorine and chemical filtration.
  • Blended treatment media — technical documentation identifies 80% softening resin and 20% coconut shell carbon media.
  • On-demand operation — the manufacturer brochure describes softened and filtered water on demand.
  • Automatic regeneration — the control valve can initiate regeneration based on remaining capacity or a maximum 14-day interval.
  • Electronic control valve — provides system programming, regeneration control and user displays.
  • Adjustable hardness setting — installer programming allows water hardness to be entered in grains per gallon.
  • Automatic reserve-capacity calculation — the control can be configured to estimate reserve and total volume capacity automatically.
  • Integrated bypass valve — allows the conditioner to be placed into normal operation, bypass, diagnostic or shut-off modes.
SpecificationEWS SPREF30EWS SPREF45EWS SPREF60
ModelEWS SPREF30EWS SPREF45EWS SPREF60
Capacity30,000 grains45,000 grains60,000 grains
EfficiencyNot numerically specifiedNot numerically specifiedNot numerically specified
Fuel TypeN/A – water treatment systemN/A – water treatment systemN/A – water treatment system
Venting TypeN/AN/AN/A
Electrical Requirements115/120 V, 60 Hz; 0.5 A115/120 V, 60 Hz; 0.5 A115/120 V, 60 Hz; 0.5 A
Dimensions27" × 18" × 57"28" × 20" × 63"33" × 20" × 63"
WeightNot specified in supplied brochureNot specified in supplied brochureNot specified in supplied brochure
Water Pressure40–110 psi40–110 psi40–110 psi
Water Temperature40–110°F40–110°F40–110°F
ModelCapacityRecommended House SizeRecommended Occupants
EWS SPREF3030,000 grainsProfessional sizing requiredProfessional sizing required
EWS SPREF4545,000 grainsProfessional sizing requiredProfessional sizing required
EWS SPREF6060,000 grainsProfessional sizing requiredProfessional sizing required
Sizing ConsiderationsThe manufacturer's installation instructions identify water hardness, iron, pH, nitrates, manganese, sulphur and total dissolved solids as water-test parameters to consider before setup. The control valve is then programmed according to hardness, capacity, salt usage, regeneration timing and reserve requirements.4Most Energy recommendation: Do not select a model solely from square footage. Water chemistry and household consumption should be assessed before equipment selection.

1. Request Installation Quote Provide property and existing water-treatment information so installation requirements can be assessed.

2. System Sizing Consultation Review water conditions, household demand, available space, plumbing and drainage requirements.

3. Equipment Recommendation Select the appropriate Chlor-A-Soft configuration based on the application's treatment and capacity requirements.

4. Installation Scheduling Schedule the installation around water-service requirements and site access.

5. Removal of Existing Equipment Where applicable, existing water-treatment equipment can be disconnected and removed as part of the agreed installation scope.

6. Installation & System Connection Connect the mineral tank, brine tank, control valve, bypass valve, brine line and drain line. The manufacturer requires appropriate plumbing support and installation in accordance with local plumbing codes.

7. Safety Testing Inspect plumbing connections, water flow, drainage and system operation for leaks or abnormal operation.

8. Final Commissioning Program hardness and regeneration settings, initiate the required startup/regeneration procedure and place the system into service.

The Excalibur installation manual provides a 20-year warranty for the original owner covering the control body, electronic control valves and other specified parts against defects in materials and workmanship. The salt tank and mineral tanks are also covered for a stated 20-year period against rust, corrosion, leaks, bursting or failure to perform their proper functions.

4Most Energy Labour Warranty

4Most Energy labour warranty: Specific labour-warranty terms were not included in the supplied Excalibur documentation. Insert the current 4Most Energy labour warranty terms here before publishing.

Optional Maintenance Plan

Maintenance plans starting from $12.99/month

A maintenance plan can provide ongoing service support and help keep the water-treatment system operating correctly. Enrollment details, included services and current pricing should be confirmed against 4Most Energy's current maintenance-plan policy before publication.

4.9Google star 1Google star 2Google star 3Google star 4Google star 5
4.9Google star 1Google star 2Google star 3Google star 4Google star 5
Top Rated Service
Verified by Trustindex
Top Rated Service
  • 4.9 Excellent rating Last 12 months
  • New reviews collected regularly Recent review activity detected
  • Leading Service Google Maps rating and review data
  • Responds to customer reviews 74% response rate within 48 hours
  • Verified by Trustindex Based on real customer reviews Learn more
Posted on Google Google
Mahvash Madani profile picture
Mahvash Madani
2 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I had a great experience with 4Most Energy. They provided all the i formation I needed and clearly explained the different options available which made it easy to make an informed decision. Their pricing was reasonable and competitive, and I really appreciate their responsiveness and flexibility in accommodating my needs. The installation team was professional, efficient, and did a great job.Overall, the entire process was smooth and stress-free. I am very happy with the service and would highly recommend them for anyone looking for reliable HVAC services.
Posted on Google Google
H Lau profile picture
H Lau
11 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Posted on Google Google
Harini profile picture
Harini
17 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
+0
We had a great experience with Rey and his team during our new Rinnai boiler installation. The technicians did an amazing job and worked efficiently. The technician Sam was knowledgeable, professional, and respectful throughout the installation. He took the time to answer all my questions and made sure everything was properly checked before finishing the job. They arrived on time and completed the boiler installation on schedule. We are very happy with the service and would definitely recommend them to anyone looking for reliable and professional HVAC service. Thanks.
Posted on Google Google
Vip C. profile picture
Vip C.
17 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
+0
Excellent service and very reasonable pricing for a new AC installation. The team arrived right on time, provided a smooth and professional installation, and there were absolutely no hidden costs. Communication was transparent, proactive, and consistent throughout the entire process. Highly recommend them to anyone looking for reliable and honest HVAC service.
Posted on Google Google
kevin liu profile picture
kevin liu
20 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Posted on Google Google
Brian Johnston profile picture
Brian Johnston
22 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
+1
I was very pleased with the competitive pricing I got specifically from 4most energy. I contacted many companies to get their best quote. Sometimes there are even daughter or sister companies that will give you better quotes than the parent companies. It's best to check around for the identical product with installation from many companies. I was also pleased with the installers. They did have to cut away some insulation to install the Rinnai RX199 on the outside wall the house. Not sure if they should have tried replacing that insulation afterwards, but won't complain about the job they did because I think I got the best price on the market after getting quotes from about a dozen companies.
Posted on Google Google
Joseph Spitale profile picture
Joseph Spitale
37 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
+0
We recently had a Navien Combi boiler installed by 4Most Energy and had a great experience from start to finish. Rey was our sales representative and Sam was our technician, and both were excellent to work with. They arrived on time, the installation was fast and efficient, and everyone was friendly and professional throughout the process. Sam did a great job with the installation, and everything is working perfectly. We’re also very happy with the Navien Combi boiler itself. Overall, we couldn’t be happier with the service, the installation, and the product. We would definitely recommend 4Most Energy.
Posted on Google Google
Da big_Guy profile picture
Da big_Guy
38 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
+0
Rey, Ben and Amad thank you very much for the amazing work on my hot water tank purchase and installation. You a have a loyal customer fir life. I will make sure my family and friends use your service. Zoran.
Posted on Google Google
Marvin Harrison profile picture
Marvin Harrison
40 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
+2
I contacted 4Most Energy to replace my 14 year old AC unit. Their intake process was smooth. They provided a reasonable quote the same day. The installation of the new AC unit was scheduled and the service provided by Farzad and his associate was completed within a reasonable time. They did a great job on the installation, hauled away the old equipment, and left the job site (both indoors and outdoors) in good condition. I would not hesitate to recommend 4Most Energy for your heating and cooling needs.
Posted on Google Google
Rodney BROWN profile picture
Rodney BROWN
40 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
+0
Scheduling was quick and easy. The team showed up on time, were quick and efficient and did an overall good job!
Posted on Google Google
Jag Jasani profile picture
Jag Jasani
41 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
+0
Great job Rey, Sam and team! My tankless water heater was broken for two months and after getting the run around from Enercare and Reliance, I decided on purchasing a Navien from 4Most Energy and they did a great job explaining the process and installing it the next day. Thank you for the top notch service!
Posted on Google Google
Maryam Badakhshi profile picture
Maryam Badakhshi
48 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Hamid installed a new heater for us. We had a great experience. He and the team were professional and the work was done in a day. We really appreciate their promptness. We’d definitely recommend Hamid.
Posted on Google Google
Chris Luc profile picture
Chris Luc
51 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great job by Hamid. Thanks
Posted on Google Google
Adrian Cann profile picture
Adrian Cann
53 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great service, great price, great technicians, big job but the work was executed with perfection!!!
Posted on Google Google
Charles Hawkes profile picture
Charles Hawkes
57 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Arrived promptly, installed new water heater in a professional manner, checked the installation for any gas or water leaks, cleaned up the work site. Very satisfied with the service and pricing. Strongly recommend 4MostEnergy.