1. Produttu Finituview
The Apollo 3/4" Bronze Double Union Threaded Water Pressure Regulator with Gauge (Model 69ELF114TWG) is designed to reduce incoming water pressure to a safe and consistent level for residential and commercial plumbing systems. This unit features a compact design, lead-free bronze construction, and an integrated internal bypass mechanism. It includes a color-coded gauge for easy pressure monitoring and adjustment.

Figure 1: Apollo 3/4" Bronze Double Union Threaded Water Pressure Regulator with Gauge. This image shows the regulator with its integrated pressure gauge and yellow adjustment handle.
2. Informazioni di sicurezza
- Always shut off the main water supply before beginning any installation or maintenance.
- Portate l'equipaggiu di prutezzione individuale (PPE) adattatu, cum'è l'occhiali di sicurezza è i guanti.
- Assicuratevi chì tutti i raccordi sianu sigillati currettamente per impedisce perdite.
- Consult local plumbing codes and regulations for proper installation procedures.
- Sè vo avete qualchì dubbitu nantu à qualchì parte di l'installazione, cunsultate un idraulicu qualificatu.
3. Cuntenutu di u pacchettu
Verificate chì tutti i cumpunenti sò presenti prima di principià l'installazione:
- 1x Apollo 3/4" Bronze Double Union Threaded Water Pressure Regulator
- 1x Integrated Pressure Gauge
4. Installazione
This regulator features a double union PEX-A (cold expansion) barb design for simplified installation in PEX-A piping systems. Ensure the regulator is installed in the correct flow direction, indicated by an arrow on the body.
- Preparate u situ di stallazione: Turn off the main water supply. Drain the water lines to relieve pressure. Select a suitable location for the regulator, typically after the main shut-off valve and before any branch lines.
- Cut and Prepare PEX-A Piping: Cut the PEX-A pipe to the required length, ensuring clean, square cuts. Prepare the pipe ends for cold expansion connections according to PEX-A system manufacturer guidelines.
- Connect the Regulator:
- Apply appropriate thread sealant (e.g., Teflon tape or pipe dope) to the male threads of the PEX-A fittings.
- Thread the PEX-A fittings onto the double union ends of the regulator. Ensure the flow arrow on the regulator body points in the direction of water flow into the building.
- Tighten the union nuts securely, but do not overtighten.
- Perform cold expansion connections on the PEX-A pipe ends to the fittings according to PEX-A system manufacturer instructions.
- Installa un manometru di pressione: The pressure gauge is typically pre-installed. Ensure it is securely threaded into the designated port on the regulator body.
- Restore Water Supply and Check for Leaks: Slowly turn on the main water supply. Carefully inspect all connections for any signs of leaks. Tighten connections as necessary.

Figura 2: Side view of the Apollo Water Pressure Regulator, showing the double union PEX-A connections and the flow direction arrow. Note the "MAX INLET 400 PSI" marking.
5. Operating Instructions
The regulator is factory-set at 50 psi and is adjustable from 15 psi to 75 psi. No special tools are required for adjustment.
- Verificate a pressione attuale: Observe the reading on the integrated pressure gauge. The gauge is color-coded to indicate pressure ranges (e.g., Low, Optimal, Excessive).
- Ajuste di pressione:
- À cresce pressure: Turn the yellow adjustment handle in senso orario.
- À diminuite pressure: Turn the yellow adjustment handle in sensu antiurariu.
- Make small adjustments and allow the system pressure to stabilize before re-checking the gauge.
- Cunfirmà l'impostazione: Once the desired pressure is achieved (typically between 50-60 psi for most residential applications), confirm the reading on the gauge.

Figura 3: Primu pianu view of the Apollo Water Pressure Regulator, highlighting the pressure gauge with its color-coded optimal range and the yellow adjustment handle.
6. Mantenimentu
The Apollo Water Pressure Regulator is designed for minimal maintenance. Regular checks can help ensure optimal performance.
- Periodic Pressure Check: Periodically check the pressure gauge to ensure the system pressure remains at the desired setting. Fluctuations may indicate a need for adjustment or inspection.
- Ispezione di perdite: Annually inspect the regulator and connections for any signs of leaks or corrosion.
- Pulizia: Clean the exterior of the regulator with a damp cloth as needed. Do not use harsh chemicals.
- Sediment Filter (Optional): If your water supply contains significant sediment, consider installing a sediment filter upstream of the pressure regulator to prevent internal clogging.
7. Risoluzione di prublemi
| Prublemu | Causa Possibile | Soluzione |
|---|---|---|
| No water flow or very low pressure downstream | Regulator set too low; Main water supply off; Regulator clogged. | Increase pressure setting; Check main water valve; Inspect for debris (consult a plumber if necessary). |
| Pressure too high downstream | Regulator set too high; Regulator malfunction. | Decrease pressure setting; If problem persists, regulator may need replacement. |
| Water hammer or fluctuating pressure | Rapid changes in water demand; Regulator bypass mechanism issue. | Ensure proper air chambers are installed in the plumbing system; Consult a plumber for regulator inspection. |
| Perdite à e cunnessione | Improperly tightened connections; Insufficient thread sealant. | Tighten connections; Reapply thread sealant if necessary (ensure water supply is off first). |
8. Specificazioni
- Mudellu: 69ELF114TWG
- Materiale: Bronzu
- Dimensione di cunnessione di l'ingressu: 3/4 Inch
- Tipu di cunnessione d'ingressu: Cross Linked Polyethylene (PEX-A)
- Tipu di cunnessione di presa: PEX
- Pressione operativa massima: 400 PSI (Inlet)
- Gamma di pressione regulabile: 15 - 75 PSI (Factory-set at 50 PSI)
- Dimensioni di l'articulu (L x W x H): 2.13 x 7 x 8 inch
- Pesu di l'articulu: 2.53 liri
- Certificazioni: Certified to ASSE 1003 and CSA B356, listed by ASSE and IAPMO (cUPC)
- Funzioni speciali: Integrated internal bypass mechanism, Color-coded gauge
9. Garanzia è Support
This Apollo Water Pressure Regulator comes with a manufacturer's warranty. For specific warranty details, please refer to the documentation included with your purchase or contact Apollo customer support.
For technical support or inquiries, please visit the official Apollo websitu o cuntattate u so dipartimentu di serviziu di u cliente.





