FLOW RED+ with FREE POLE / BRUSH

SKU 1-001C-01015 · Compact twin 4021 RO-DI cart

€1.719,06

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Twin 4021 RODual TDS meter + pressure/temperature gauge50 lb / 23 kg dryLifts in and out of any vehicle

BUILD YOUR SYSTEM

Start with the unit. Add what your work needs.

FLOW RED+ unit

SKU 1-001C-01015

€1.719,06

Handle it:

'Horizontal' Handle

SKU 2-001A-00249 · €44,45 · For transport lying down

● In stock

0

Boost it:

REACH-iT PUMP

SKU 2-003A-00806 · €634,10 · More pure water

● In stock

0

Keep it running:

Pre-filter 6-pack

SKU 1-007A-00298 · €53,52 each · Sediment + carbon mixed box

● In stock

0

4021 RO membranes

SKU 1-007A-00070 · €270,33 each

● In stock

0

ATOMIC Resin refills

SKU 1-007A-00473 · €44,45 each · USA addresses only

● In stock

0

SYSTEM TOTAL

€1.719,06

1 line item

The unit and each add-on go in the cart as separate line items. Shipping U.S. and worldwide, rates at checkout.

€1.719,06

1 line item

Why pros buy it
  • Small and light: 16" x 22" / 41 x 56 cm base, 50 lb / 23 kg dry. Lifts in and out of any vehicle.
  • See your water: dual TDS meter (in and out) plus pressure and temperature gauge.
  • Twin 4021 'zero pressure' RO membranes, with sediment and carbon pre-filters.
  • Easy upkeep: built-in RO flush valve, easy-fill DI tank and tool buckets.
  • Anti-theft cable lock, and a housing for an optional pump.
Product details

NOW WITH FREE HYBRID 24FT POLE, 75FT HI-FLO TUBE and RADIAL LITE BRUSH! (USA ONLY)

FLOW RED+ FEATURES:

  • 2 x 21" ZERO PRESSURE RO MEMBRANES
  • Pressure Gauge with Temperature Gauge
  • Dual TDS Meter
  • Easy to Fill DI Tank
  • Sediment and Carbon Filters
  • Adjustable Handle
  • Tool Buckets
  • Pump Housing (Pump Optional)
  • Anti-Theft Device
  • Easy RO Flush
  • Loads of Accessories

Please Note: Does not include CR2032 battery for TDS Meter or DI Resin due to air transport regulations.

FLOW RED+ OVERVIEW

1. Small Footprint: Compact base (16" x 22") and height (32") for easy transport.

2. Lightweight: Only 50 lbs (24kg) dry weight — easy to lift in and out of vehicles.

3. Gauges: View both static and operational pressure, plus temperature for site diagnostics.

4. Dual TDS: Monitors input and output water quality — housed for protection.

5. Filter Housing: Clear view for monitoring sediment and carbon filter wear.

6. RO Membranes: Exclusive 'Zero Pressure' tech offers 23–42% higher flow.

7. DI Tank: Compact and reinforced for refill and horizontal transport.

8. RO Flush: Simple flush valve extends membrane lifespan with daily maintenance.

9. Adjustable Handle: Telescopic handle with knurled grips + T-Handle for storage.

10. Anti-Theft: Built-in cable lock system deters theft when unattended.

11. Tool Buckets: Store spares, microfibre, blades, etc., for max efficiency.

12. Pump Housing: Optional install for Booster or Transfer Pumps under DI tank cavity.

WHY FLOW?

Most RO-DI systems aren’t designed for RADIAL brushes. FLOW RED+ maximizes flowrate for high-efficiency cleaning — earning up to $450/hour with the REACH-iT technique.

Use an RO to reduce DI Resin costs. FLOW RED+ is ideal if your annual DI spend exceeds $1500 or if local TDS is over 300ppm.

CONTACT US

Message us on live chat or email support@futureofcleaning.com to discuss your options.

See our video playlist at YouTube - Future of Cleaning

Shipping & warranty

Shipping U.S. & worldwide, rates calculated at checkout. Manufacturer warranty, with real pro support on live chat or email.

THE RINSE IN THE SYSTEM

Pure water dries spot-free.

Tap water leaves spots because of what's dissolved in it. Take that out and the glass dries clear. No soap, no chemicals, no squeegee.

How it filters

FLOW RED+ with FREE POLE / BRUSH
  • Pre-filter

    Sediment and carbon catch grit and chlorine before they reach the membranes.

  • RO

    Two 21" / 53 cm "zero pressure" membranes take out most of what's dissolved in tap water.

  • DI

    Resin polishes out what's left, so the water dries spot-free.

  • ✓ TWIN 4021 RO
  • ✓ WARRANTY-BACKED
  • ✓ SINCE 2011
  • ✓ LIVE CHAT SUPPORT

What pros say

  • 5 stars: 7 (70%)
  • 4 stars: 1 (10%)
  • 3 stars: 1 (10%)
  • 2 stars: 1 (10%)
  • 1 star: 0 (0%)
S
Summit View Window Cleaning LLC

Best water fed out there!

B
Bo Prieskorn
Instructions needed—- not sure if I’m operating it correctly

Quality seems solid, no instructions whatsoever, QR codes didn’t work on any of the items. After a Pain staking search, I found four or five videos that kind of explain the system and figured it out, but it would’ve been nice to have had an instructional video/instructions on proper functioning of the unit. Other than that I’m very happy.

R
Ray Burke
Love it!

Great little rig and a money-maker for sure. Perry and his team are excellent to deal with.

j
julieta castro
Best sistem ever

Best sistem ever thank u guys. We just about to start our business in less then a month just waiting for my license.

C
Chris Attkisson
Customer service needs help

Quality built. Customer service needs lots of help.

D
D.A.
Backbone of My Business

The flow red plus makes my life so much easier. The cost of using DI without RO is huge and this makes it so my my pure water lasts so much longer than with just DI alone. I use this for both solar and windows and my results are always top notch. I use the solar rocker and the flow rate to it from is phenomenal. Jobs are done much quicker and set up/clean up is a snap!

D
David Shoemaker
Well designed and built

I bought the Flow Red to replace a wash-it filter, also designed by Reach-it. I liked the previous one and I really like this one. There are many improvements, like the sturdier frame, increased flow, tool pockets, and spot to hold a pump, to mention a few. It’s a good investment and I know it will get a lot of attention, adding to my company’s professionalism. I would recommend it to any window cleaner.

D
Derrek Lee Kerwin

Good unit

D
David McKeen
Simply the best!

They really thought of everything. This is an amazingly effective system, and it is so easy to use. It is simply the best thing on the market.

C
Corbin
Beats Everything Else on The Market!

Great value for money, solid build quality. Would be foolish to buy anything else as a window cleaner.

Questions

Still not sure?

Ask us anything, we reply on live chat or email.

Email us
What's the free pole and brush?

U.S. orders get a free HYBRID 24 ft / 7.3 m pole, 75 ft / 22.9 m RADIAL HI-FLO tube and RADIAL LITE brush with FLOW RED+.

What's built in?

Two 21" / 53.3 cm "zero pressure" RO membranes, sediment and carbon pre-filters, an easy-fill DI tank, a dual TDS meter (water in and out), a pressure and temperature gauge and an RO flush valve. Plus an adjustable handle, tool buckets, an anti-theft cable lock and a housing for an optional pump.

How big and heavy is it?

Base: 16" x 22" / 40.6 x 55.9 cm. Height: 32" / 81.3 cm. Dry weight: 50 lb / 22.7 kg, light enough to lift in and out of a vehicle. Flow: up to 1 GPM / 3.8 LPM at 100 PSI with 70°F / 21°C water.

What's not included?

DI resin and the TDS meter battery, because of air transport rules.

Can it travel lying down?

Yes. The DI tank is reinforced for it. Add the 'Horizontal' Handle for easier lifting.

How do I read the gauge?

Lever OFF shows the pressure at the tap. Lever ON shows operating pressure. It shows water temperature too: cold water cuts RO output by up to half.

How do I flush the membranes?

Open the flush valve fully to flush, and close it for normal running. A daily flush helps the membranes last longer.

FLOW RED+, FLOW BLUE or FLOW GOLD?

FLOW RED+: compact and light, lifts in and out of the vehicle. FLOW BLUE: modular 4040, on a wall mount or trolley. FLOW GOLD: built-in pumps and remote, runs two poles.

Which filter is right
for your water?

Check your tap water's TDS first. It drives your running costs.

Complete your setup

Parts & consumables for this system