This article answers common operating questions and provides care, temperature, pressure, and safety guidance for the RAINPOINT MZ255-2 Heavy Duty Hose Nozzle.
Frequently Asked Questions
Does the MZ255-2 have fixed spray modes?
No fixed numbered spray modes are described in the manual.
The MZ255-2 uses a rotating brass nozzle to adjust the spray pattern continuously.
What spray patterns can the MZ255-2 produce?
The manual describes adjustment between:
- Fine Mist
- Jet
- Shower
The spray changes as the brass nozzle is rotated.
How do I change the spray pattern?
Rotate the brass nozzle gradually until the desired spray effect is reached.
How do I start spraying?
Press the trigger.
Can I keep the nozzle spraying without holding the trigger?
Yes.
Use the buckle to secure the trigger for continuous watering.
What size garden hose connection does the MZ255-2 use?
The water inlet uses a: 3/4" thread
Does the MZ255-2 include a rubber washer?
Yes.
A built-in rubber washer is shown at the hose connection.
What is the standard working pressure?
60 PSI (4.1 bar)
What is the maximum working pressure?
80 PSI (5.5 bar)
Do not operate the nozzle above this pressure.
What is the MZ255-2 made of?
The manual specifies:
- 100% zinc alloy body
- TPR-wrapped handle
- Brass nozzle
Can I use the MZ255-2 indoors?
No.
The manual states that the product is intended for: Outdoor use only
What is the maximum water temperature?
Do not use water hotter than: 115°F (46°C)
Can I use the MZ255-2 below freezing temperatures?
The manual states:
Do not use when the ambient temperature is below 40°F (4°C).
What should I do before freezing weather?
Drain all remaining water from the nozzle and store it indoors away from freezing temperatures.
Care & Storage
Drain Water Before Cold-Weather Storage
Before freezing conditions:
- Disconnect the nozzle from the garden hose.
- Drain the remaining water completely.
- Store the nozzle indoors.
This helps reduce freeze-related damage.
Keep the Hose Connection Clean
Before reconnecting the nozzle:
- Check the 3/4" threaded inlet.
- Check the built-in rubber washer.
- Remove visible dirt or debris.
Do Not Exceed the Pressure Limit
Maximum working pressure: 80 PSI / 5.5 bar
Observe the Temperature Limits
Do not use:
- Water above 115°F / 46°C
- The nozzle when ambient temperature is below 40°F / 4°C
Safety
Outdoor Use Only
Use the MZ255-2 outdoors only.
Electrical Safety
Keep the spray away from:
- Power sources
- Electrical outlets
- Adapters
- Electronic devices
Water directed toward electrical equipment may cause electric shock.
Follow the Maximum Pressure Limit
Do not exceed: 80 PSI
Warranty
The MZ255-2 manual states that RainPoint provides a:
5-year limited warranty
against manufacturing defects in materials and workmanship.
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