Riptide ALX Pitotless Waterway 1 5/8"
Item Number: 6510977
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- Weight: 4.0 lb
- Made in the USA
- Pitotless Waterway design
- Size: 1 5/8 inch (1.625 inch)
- Flow Rate Range: 230.8 - 884.0 GPM
- Accuracy: +/- 1.25%
- UL Certified (EX29051)
- ISO 17025 traceable measurements
- Optimized for lower flow rate measurements
- Compatible with PITOTLESS ALX Riptide Diffuser systems
Description
Description
The RIPTIDE ALX Pitotless Waterway 1 5/8 inch is a UL Certified component for fire pump flow testing, specifically designed to accurately measure lower flow rates from fire apparatus. This 1 5/8 inch waterway provides a flow rate range of 230.8 to 884.0 GPM with an accuracy of +/- 1.25%, ensuring reliable performance for fire safety professionals. All measurements are ISO 17025 traceable. It integrates seamlessly with the RIPTIDE Flow Testing System Pitotless ALX and is suitable for connecting to 2 1/2 inch firehose. This robust waterway is Made in the USA for dependable operation.
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Connections
- Connects to 2 1/2 inch diameter firehose.
- Designed for integration with the RIPTIDE Flow Testing System Pitotless ALX.
- Ensures water-tight connections for accurate measurements.

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Additional Details
The RIPTIDE ALX Pitotless Waterway 1 5/8 inch is a specialized component for fire pump flow testing systems, designed to accurately measure medium flow rates by converting velocity pressure into a readable gauge pressure.
This Pitotless Waterway is UL Certified for use with the RIPTIDE Flow Testing System Pitotless ALX, ensuring precise performance in accordance with manufacturer installation instructions.
Features
- Pitotless design optimized for capturing lower flow rates.
- Part of the RIPTIDE Flow Testing System Pitotless ALX.
- All laboratory instrumentation used in its creation is ISO 17025 traceable.
- Readings are accurate to within +/-1.25%.
- UL Certified as Fire Pump Flow Testing Equipment (EX29051).
- Designed for even distribution of water when used with multiple waterways.
Use and Installation
- Connects to 2 1/2 inch diameter firehose.
- Requires proper assembly, use, and service according to the User Guide.
- Can be removed from the Receiver for flowing to atmosphere without diffusing. Do not remove a Waterway from a Receiver while actively flowing water.
The PITOTLESS ALX Diffuser comes with 1 7/8" Pitotless Waterways, this is a 1 5/8" replacement part for lower GPM testing(230.8 – 884.0) per waterway.
FAQs
What is the primary use of the RIPTIDE ALX Pitotless Waterway 1 5/8 inch?
The RIPTIDE ALX Pitotless Waterway 1 5/8 inch is designed for use in fire pump flow testing systems to accurately measure lower flow rates from fire apparatus. It converts velocity pressure into a readable gauge pressure.
What flow rate range can the 1 5/8 inch Pitotless Waterway measure?
This 1 5/8 inch Pitotless Waterway is capable of measuring a flow rate range from 230.8 GPM up to 884.0 GPM. This range is specifically calibrated for the Pitotless ALX system.
Is this RIPTIDE Pitotless Waterway certified for accuracy?
Yes, the RIPTIDE ALX Pitotless Waterway is UL Certified (EX29051) as Fire Pump Flow Testing Equipment. All laboratory instrumentation used for its flow chart creation is ISO 17025 traceable, with readings accurate to within +/- 1.25%.
What size hoses are compatible with this Pitotless Waterway?
The RIPTIDE ALX Pitotless Waterway 1 5/8 inch is designed to connect to a 2.50 inch diameter firehose.
Where is the RIPTIDE ALX Pitotless Waterway manufactured?
The RIPTIDE ALX Pitotless Waterway is Made in the USA.
Can this waterway be used independently of a RIPTIDE Diffuser?
Yes, for purposes of flowing to atmosphere without diffusing, the Waterway can be removed from the Receiver. However, it is important not to remove a Waterway from a Receiver while actively flowing water.