iSpring RCC1DP 150 GPD Tankless RO/DI System
Product description
The iSpring RCC1DP is a tankless 5-stage RO/DI water filter that combines a high‑capacity 150 GPD membrane with a built‑in pump and dedicated deionisation stage, designed to deliver very low TDS water for aquariums, labs and other precise uses. It targets broad contaminant reduction while keeping flow steady even at lower inlet pressures.
What to know

The system focuses on dependable purification and straightforward performance. With pump assistance, the RCC1DP maintains consistent output where mains pressure is variable, and the 150 GPD membrane speeds up throughput for applications that need a steady supply. According to the manufacturer, the DI stage removes dissolved solids down to near zero and contributes to very high removal rates for common contaminants like lead and chlorine. Bear in mind that ongoing filter replacements are required to sustain those levels of purity.


Technical details

- Name: iSpring RCC1DP Tankless RO/DI System
- Type: 5 Stage De-ionization Reverse Osmosis
- Capacity: 150 GPD
- Feature: Pump enhanced performance
- Benefit: Near zero TDS output
Why it’s worth it



For hobbyists setting up marine or reef tanks and for small lab or dental applications, the RCC1DP offers a balance of speed and purity without a storage tank taking up space. The pump reduces reliance on high inlet pressure, and the deionisation stage is useful where mineral‑free water is required. Expect to budget for periodic membrane and DI resin replacement, as performance depends on timely maintenance.
Getting the most from it

Install the unit where it has easy access for service and ensure inlet water is pre‑filtered to extend membrane life. You’ll like it if you value compact footprint and control over water quality, and it makes sense if you need consistent low‑TDS water without a bulky tank. If your water source already has very high TDS or heavy particulate load, consider pre‑treatment first to avoid frequent cartridge changes. 😊🔧
Products with discounts that might interest you
- MAXPOWER 250mm Water Pump Plier (10in) Quick Change Adjustable Multigrip Groove Joint
- Artibetter screw wrench accessories set with splitter nozzle – 3 wrenches, 30 nuts and screws
- Draper 63494 Long Reach Hook and Pick 6 Piece Set with 1/4 Drawer EVA Tray
- AUTOMAN hose pipe spray gun, 7 patterns
- EINESIN Storage Nets 4 pack
- BEEWAY Hot Gun Sticks 7mm, 50-pack
- KEZKALS multi tool pen set 9 in 1
- Biling Pond Pump with UV Clarifier Light (2500L/H) All-in-One Filter Fountain Kit
- A-LuGei 69pcs Tool Box Organiser Tray Set
- Bolatus Adjustable Hose Clamps (4 pcs) 304 Stainless Steel Worm Drive Clips for Gas and Fuel Line Connections
- KAXIMON Cable Ties Clear 300mm 100 Pack
- Bonadget 2x 18V 5.0Ah Li-ion Replacement Batteries for Makita 18V LXT
- DCA Random Orbital Sander (300W) with Dust Collection, 6 Variable Speeds, 125mm
- DOMINOX Propane Torch Head for High Intensity Soldering 🧯
- DUNSOO 500 Pack Black Cable Ties, 200mm x 4.8mm Premium Nylon Zip Ties, Heavy Duty Tie Wraps for Wire Management, Home, Garden, Office and DIY DUNSOO 500 Pack Black Cable Ties, 200mm x 4.8m…
- EINESIN Car Push Retainer Clips assortment set
- Ekunbuy Spring Snap Hooks in 304 stainless steel (M8) heavy-duty rope connector clips
- ELEGOO PLA+ Filament 1.75mm Brown, 1kg spool (High Toughness PLA Plus)
- 75mm nylon flexible ventilation hose 2.5m
- FLORA GUARD miter shears 45-135° trim cutter
- AojSup Rivet Nut Gun 14in Heavy Duty
- HYCHIKA Sander for Wood 200W
- C&Xanadu 200mm x 3m rodent proofing wire mesh
- Chainsaw sharpening jig kit 10 steels



