
Watts (VV-DSI000.38) Drain Saddle Valve Adjustable 3/8" Steel Compression Brass
Drain Saddle Valve Adjustable 3/8" Steel Compression Brass
Secure, adjustable drain line connection for reverse osmosis systems. Steel compression fitting with brass construction for lasting reliability.
Professional-Grade Drain Connection
Steel Compression Ring
3/8" steel compression fitting creates a secure, leak-free connection to drain lines without soldering or complex plumbing work.
Adjustable Flow Control
Built-in valve lets you regulate drain flow rate, useful for balancing backpressure and optimizing RO system performance.
Brass Construction
Corrosion-resistant brass body handles continuous exposure to wastewater and maintains integrity over years of service.
Saddle Mount Design
Clamps directly onto existing drain pipe, eliminating the need for cutting or permanent modifications to your plumbing.
Fits Standard RO Drain Lines
The Watts VV-DSI000.38 drain saddle valve works with any reverse osmosis system using 1/4" drain tubing. Compatible with most residential RO systems from brands including Watts, iSpring, APEC, Home Master, Express Water, and others requiring a 3/8" compression drain connection. Installs on standard 1-1/2" to 2" drain pipes.
No-Leak Connection
Steel compression ring ensures a watertight seal on drain lines
Quick Install
Saddle mount clamps onto pipe without cutting or soldering
Flow Adjustable
Dial in optimal drain rate for your RO system configuration
Built to Last
Brass body resists corrosion and handles continuous wastewater flow
Drain Saddle Valve Adjustable 3/8" Steel Compression Brass
Secure, adjustable drain line connection for reverse osmosis systems. Steel compression fitting with brass construction for lasting reliability.
Professional-Grade Drain Connection
Steel Compression Ring
3/8" steel compression fitting creates a secure, leak-free connection to drain lines without soldering or complex plumbing work.
Adjustable Flow Control
Built-in valve lets you regulate drain flow rate, useful for balancing backpressure and optimizing RO system performance.
Brass Construction
Corrosion-resistant brass body handles continuous exposure to wastewater and maintains integrity over years of service.
Saddle Mount Design
Clamps directly onto existing drain pipe, eliminating the need for cutting or permanent modifications to your plumbing.
Fits Standard RO Drain Lines
The Watts VV-DSI000.38 drain saddle valve works with any reverse osmosis system using 1/4" drain tubing. Compatible with most residential RO systems from brands including Watts, iSpring, APEC, Home Master, Express Water, and others requiring a 3/8" compression drain connection. Installs on standard 1-1/2" to 2" drain pipes.
No-Leak Connection
Steel compression ring ensures a watertight seal on drain lines
Quick Install
Saddle mount clamps onto pipe without cutting or soldering
Flow Adjustable
Dial in optimal drain rate for your RO system configuration
Built to Last
Brass body resists corrosion and handles continuous wastewater flow
Description
Drain Saddle Valve Adjustable 3/8" Steel Compression Brass
Secure, adjustable drain line connection for reverse osmosis systems. Steel compression fitting with brass construction for lasting reliability.
Professional-Grade Drain Connection
Steel Compression Ring
3/8" steel compression fitting creates a secure, leak-free connection to drain lines without soldering or complex plumbing work.
Adjustable Flow Control
Built-in valve lets you regulate drain flow rate, useful for balancing backpressure and optimizing RO system performance.
Brass Construction
Corrosion-resistant brass body handles continuous exposure to wastewater and maintains integrity over years of service.
Saddle Mount Design
Clamps directly onto existing drain pipe, eliminating the need for cutting or permanent modifications to your plumbing.
Fits Standard RO Drain Lines
The Watts VV-DSI000.38 drain saddle valve works with any reverse osmosis system using 1/4" drain tubing. Compatible with most residential RO systems from brands including Watts, iSpring, APEC, Home Master, Express Water, and others requiring a 3/8" compression drain connection. Installs on standard 1-1/2" to 2" drain pipes.
No-Leak Connection
Steel compression ring ensures a watertight seal on drain lines
Quick Install
Saddle mount clamps onto pipe without cutting or soldering
Flow Adjustable
Dial in optimal drain rate for your RO system configuration
Built to Last
Brass body resists corrosion and handles continuous wastewater flow










