No products in the cart.
FREDDOX Sight Glass Hsg78S 7/8″ Solder FDHSG78S | Line Components
Image is for illustration only. Please go by the model number (SKU: FDHSG78S).
-45%Roll over image to zoom in
$252.99$459.98 (-45%)
Price Match*
Price Match*
Freddox HSG sight glasses are moisture and liquid indicators determining the state of the refrigerant and the filter drier for commercial refrigeration, industrial refrigeration and air conditioning installation. They are manufactured in a sealed hermetic unit with their lens housed inside the brass body to avoid any possible refrigerant leaks. Freddox sight glasses are suitable with main refrigerants as HCFC, HFC, HFO and HFO/HFC mixtures, and HC up to 45 bar. They are available with brazed or flare connexions from 1/4” (6mm) to 1”1/8 (28mm).
⚠️ Important Compatibility Notice
Please double-check the required specifications with your qualified technician or installer prior to ordering. Due to the technical nature of this product, incorrect orders cannot be exchanged, replaced, or refunded. Thank you for your understanding.
FREDDOX Sight Glass Hsg78S 7/8″ Solder: Commercial Grade Reliability
You are viewing the FREDDOX Sight Glass Hsg78S 7/8″ Solder (FDHSG78S). This is a genuine, high-specification Line Components component designed for professional installations. Whether you are fitting out a commercial HVAC system, upgrading industrial refrigeration infrastructure, or handling a residential maintenance job, this unit delivers the engineering standard required for New Zealand conditions.
Technical Specification: FREDDOX FDHSG78S
| General Information | |
|---|---|
| Model Number | HSG78S |
| Product Group | Sight Glasses |
| Connections | |
| Connection Size | 7/8 in |
| Connection Type | Solder |
| Inlet Connection Size | 7/8 in |
| Inlet Connection Type | Solder |
| Outlet Connection Size | 7/8 in |
| Outlet Connection Type | Solder |
| Material | |
| Body Material | Brass |
| Connection Material | Copper |
| Measurements | |
| Height | 37.5 mm |
| Length | 151 mm |
| Net Weight | 0.306 kg |
| Width | 31.5 mm |
| Pressure | |
| Max Operating Pressure | 45 Bar |
| Refrigerant | |
| Refrigerant | HCFC, HFC, HFO |
| Standards | |
| Approval Standard | UKCA, UL |
| Temperature | |
| Max Temperature | +120 °C |
| Min Temperature | -40 °C |
| Valves | |
| Direction | Bi-Flow |
💡 Pro Tip: Ensure this FDHSG78S matches your system requirements.
Need more options? Explore our complete range of professional Components Supplies available for NZ-wide delivery.
Additional information
| Weight | 0.306 kg |
|---|---|
| Dimensions | 151 × 37.5 mm |
| MPN | |
| Brand | |
| Copper Pipe (mm) | |
| Refrigerant |
Only logged in customers who have purchased this product may leave a review.

Reviews
There are no reviews yet