1. Produk Lebihview
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. Maklumat Keselamatan
- Always shut off the main water supply before beginning any installation or maintenance.
- Pakai peralatan perlindungan diri (PPE) yang sesuai, seperti cermin mata keselamatan dan sarung tangan.
- Ensure all connections are properly sealed to prevent leaks.
- Consult local plumbing codes and regulations for proper installation procedures.
- Jika anda tidak pasti tentang mana-mana bahagian pemasangan, berunding dengan tukang paip yang berkelayakan.
3. Kandungan Pakej
Sahkan bahawa semua komponen hadir sebelum memulakan pemasangan:
- 1x Apollo 3/4" Bronze Double Union Threaded Water Pressure Regulator
- 1x Integrated Pressure Gauge
4. Pemasangan
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.
- Sediakan Tapak Pemasangan: 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.
- Sambungkan Pengawal Selia:
- 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.
- Pasang Tolok Tekanan: 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.

Rajah 2: Sisi 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. Arahan Operasi
The regulator is factory-set at 50 psi and is adjustable from 15 psi to 75 psi. No special tools are required for adjustment.
- Periksa Tekanan Semasa: Observe the reading on the integrated pressure gauge. The gauge is color-coded to indicate pressure ranges (e.g., Low, Optimal, Excessive).
- Melaraskan Tekanan:
- Kepada bertambah pressure: Turn the yellow adjustment handle mengikut arah jam.
- Kepada berkurangan pressure: Turn the yellow adjustment handle lawan arah jam.
- Make small adjustments and allow the system pressure to stabilize before re-checking the gauge.
- Sahkan Tetapan: Once the desired pressure is achieved (typically between 50-60 psi for most residential applications), confirm the reading on the gauge.

Rajah 3: Jarak dekat view of the Apollo Water Pressure Regulator, highlighting the pressure gauge with its color-coded optimal range and the yellow adjustment handle.
6. Penyelenggaraan
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.
- Pemeriksaan Kebocoran: Annually inspect the regulator and connections for any signs of leaks or corrosion.
- Pembersihan: Clean the exterior of the regulator with a damp kain mengikut keperluan. Jangan gunakan bahan kimia yang keras.
- 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. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| 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. |
| Kebocoran pada sambungan | Improperly tightened connections; Insufficient thread sealant. | Tighten connections; Reapply thread sealant if necessary (ensure water supply is off first). |
8. Spesifikasi
- model: 69ELF114TWG
- Bahan: Gangsa
- Saiz Sambungan Masuk: 3/4 Inci
- Jenis Sambungan Masuk: Cross Linked Polyethylene (PEX-A)
- Jenis Sambungan Outlet: PEX
- Tekanan Operasi Maksimum: 400 PSI (Inlet)
- Julat Tekanan Boleh Laras: 15 - 75 PSI (Factory-set at 50 PSI)
- Dimensi Item (L x W x H): 2.13 x 7 x 8 inci
- Berat Barang: 2.53 paun
- Pensijilan: Certified to ASSE 1003 and CSA B356, listed by ASSE and IAPMO (cUPC)
- Ciri Khas: Integrated internal bypass mechanism, Color-coded gauge
9. Waranti dan Sokongan
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 webtapak atau hubungi bahagian perkhidmatan pelanggan mereka.