Ozone Generator machine/Commercial ozone machine/Ozone machine house/Pool ozone generator/ozone sauna/Ozone therapy/portable ozone machine/Cold plunge ozone/Aquarium Ozonizer/ozone generator for acuarium.


GR-SPA1000 (Waterproof)


The kit is composed of:


Designed and assembled in the USA.




GreenRain GR-spa1100WP Ozone Generator – 1100 mg/h Waterproof

🌟 Powerful, compact, and designed for safe, intermittent 24/7 use

The GreenRain GR-1100WP is a high-performance ozone generator designed to provide automatic ozone injection in optimized cycles. With a capacity of 1100 mg/h, it is ideal for purifying water in spas, hot tubs, tanks, aquariums, hydroponic systems, and other water treatment applications.


Its smart internal timer activates the device for 70 minutes, followed by an automatic 30-minute timeout to protect it from overheating. This cycle repeats continuously, allowing it to operate 24/7 without user intervention.


✅ User Benefits

✔️ 24/7 operation with automatic cycles (70 min ON / 30 min OFF)

✔️ Flexible installation: wall-mounted

✔️ Waterproof design (not submersible)

✔️ Low power consumption (10 W) and 3 L/min internal air pump


📦 Package Contents

GreenRain GR-1100WP Ozone Generator (1100 mg/h)

Silicone tubing

Check valve

Air stone

Welcome document with:

Customer thank you

Operation report

Contact sheet


⚙️ Technical Specifications

Brand GreenRain

Model GR-1100WP

Ozone production 1100 mg/h

Operating hours 70 min ON / 30 min OFF (automatic)

Generation type Corona system

Power consumption 10 W

Internal air pump 3 L/min

Operating voltage 110V or 220V. (For 220V, contact the manufacturer by message.)

Dimensions 6 x 4 x 2 inches

Weight 1 lb

Color Black

Protection Waterproof (Not submersible)

LED indicators Power / Injection active

Disconnection system and Overheating protection, which extends its lifespan.


💧 Recommended installation

Preferably install on a wall, above the water level.

* Should not be submerged, as the air inlet remains open.

* Can be used with the included diffuser stone or connected to a venturi tube for greater efficiency.

📊 Estimated Water Purification Capacity

🕒 Based on its operating regime (70 min ON / 30 min OFF), the unit injects ozone approximately 70% of the time.

Under ideal laboratory conditions, it purifies 200 gallons of water in 13.6 min. Under real-life conditions, in cases of extreme contamination, it can purify 200 gallons of water in the first hour of operation, before the 30-minute shutdown for automatic shutoff.

💡 Approximate values ​​for applications with moderate ozone concentrations (0.25–0.5 ppm). For greater disinfection, double the exposure time.


Suggested Applications

Spas and hot tubs

Small pools and storage tanks

Aquariums and ornamental ponds

Hydroponic and irrigation systems

Sterilizing fruits, vegetables, tools, or surfaces

Multipurpose.


Specifications.


If you have any questions or doubts, we will be happy to help you. Communicate with us through our store contact on Ebay, we will always get back to you.