Need an installer?We made it easy for you.
Listed installers are independent contractors, not MBTEK employees. They're skilled professionals familiar with our products and capable of efficient installation.
1 / 5
Flow Protection
APOLLO Paddle Flow Switch Stainless
A mechanical paddle-type flow switch used for domestic hot water systems, freeze protection, water-source heat pumps, and water-load cooling applications — it detects loss of flow and can trigger a shutdown or alarm before a low-flow condition causes damage.
Size
1-1/2"
$425
$29830% OFF
Shipping$80Free
Save 30%
- Free shipping
- Secure checkout
Need help choosing?
Product details
- Mechanical paddle-type flow switch for DHW,…
- Stainless steel construction
- Threaded, inline installation
- Sizes from 3/4" to 2"
Stainless Paddle Flow Switch
Flow switch stainless paddle for monitoring water movement in hydronic systems, domestic hot water circuits, and water-source heat pump applications.
Key Benefits
- Starts or protects equipment based on flow in water-side systems
- Useful for domestic hot water and freeze protection strategies
- Supports water-source heat pump and water-load cooling applications
- Stainless construction for long-term durability
- Available across multiple pipe sizes for easier system matching
Specifications
- Device Type: Paddle flow switch
- Available Sizes: 3/4", 1", 1-1/4", 1-1/2", and 2"
- Applications: Domestic hot water, freeze protection, water-source heat pumps, and water-load cooling
- System Note: Reversible water-to-water heat pump systems may use two switches in series for full protection
- Material: Stainless steel
| Material | Stainless steel |
|---|---|
| Type | Mechanical paddle-type |
| Installation | Threaded pipe fitting, inline |
| Sizes | 3/4", 1", 1-1/4", 1-1/2", 2" |
| Applications | DHW, freeze protection, water-source heat pumps, water-load cooling |
| Series installation | Two switches in series for full protection in reversible systems |
- Material
- Stainless steel
- Type
- Mechanical paddle-type
- Installation
- Threaded pipe fitting, inline
- Sizes
- 3/4", 1", 1-1/4", 1-1/2", 2"
- Applications
- DHW, freeze protection, water-source heat pumps, water-load cooling
- Series installation
- Two switches in series for full protection in reversible systems
MBTEK Google Reviews
Verified Google reviews from MBTEK customers across our heating and hydronic product lines.
Loading reviews…
Installation help and contact
Any questions?Reach out to us.
Our team can help with product questions, sizing guidance, and next steps.