1.製品オーバーview
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. 安全情報
- 設置やメンテナンスを始める前に、必ず主給水を停止してください。
- 安全メガネや手袋などの適切な個人用保護具 (PPE) を着用してください。
- 漏れを防ぐために、すべての接続が適切に密閉されていることを確認してください。
- Consult local plumbing codes and regulations for proper installation procedures.
- 設置に関して不明な点がある場合は、資格のある配管工に相談してください。
3. パッケージ内容
インストールを開始する前に、すべてのコンポーネントが揃っていることを確認してください。
- 1x Apollo 3/4" Bronze Double Union Threaded Water Pressure Regulator
- 1x Integrated Pressure Gauge
4. インストール
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.
- 設置場所を準備します。 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.
- 圧力計の取り付け: The pressure gauge is typically pre-installed. Ensure it is securely threaded into the designated port on the regulator body.
- 給水復旧と水漏れの確認: Slowly turn on the main water supply. Carefully inspect all connections for any signs of leaks. Tighten connections as necessary.

図2:側面 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. 操作手順
The regulator is factory-set at 50 psi and is adjustable from 15 psi to 75 psi. No special tools are required for adjustment.
- 現在の圧力を確認する: Observe the reading on the integrated pressure gauge. The gauge is color-coded to indicate pressure ranges (e.g., Low, Optimal, Excessive).
- 圧力の調整:
- に 増加 pressure: Turn the yellow adjustment handle 時計回り.
- に 減少 pressure: Turn the yellow adjustment handle 反時計回り.
- Make small adjustments and allow the system pressure to stabilize before re-checking the gauge.
- 設定を確認: Once the desired pressure is achieved (typically between 50-60 psi for most residential applications), confirm the reading on the gauge.

図 3: 拡大図 view of the Apollo Water Pressure Regulator, highlighting the pressure gauge with its color-coded optimal range and the yellow adjustment handle.
6. メンテナンス
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.
- 漏れ検査: Annually inspect the regulator and connections for any signs of leaks or corrosion.
- クリーニング: レギュレータの外側を洗浄するamp 必要に応じて布で拭いてください。刺激の強い化学薬品は使用しないでください。
- 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。 トラブルシューティング
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| 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. |
| 接続部の漏れ | Improperly tightened connections; Insufficient thread sealant. | Tighten connections; Reapply thread sealant if necessary (ensure water supply is off first). |
8. 仕様
- モデル: 69ELF114TWG
- 材料: ブロンズ
- インレット接続サイズ: 3/4インチ
- 入口接続タイプ: Cross Linked Polyethylene (PEX-A)
- コンセント接続タイプ: ペックス
- 最大動作圧力: 400 PSI (Inlet)
- 調整可能な圧力範囲: 15 - 75 PSI (Factory-set at 50 PSI)
- 商品の寸法 (長さ x 幅 x 高さ): 2.13 x 7 x 8インチ
- 商品の重量: 2.53ポンド
- 認定: Certified to ASSE 1003 and CSA B356, listed by ASSE and IAPMO (cUPC)
- 特別な機能: Integrated internal bypass mechanism, Color-coded gauge
9. 保証とサポート
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 webサイトまたは顧客サービス部門に連絡してください。