40 dB (A) High Noise Reduction Silencer, ANA1 Series

Caution
- Refer to the catalog for product specifications.
- Product images may be representative images. Refer to the catalog for details.
Product Description
[Features]
· High noise reduction silencer that achieves 85 dB (A) or lower when tested in our factory.
· Fluid: compressed air.
· Maximum operating pressure: 1.0 MPa (*Shows the primary-side pressure of the solenoid valve).
· Noise reduction effect: 40 dB (A) (*May change depending on the air pressure circuit, pressure, etc., from which the exhaust is emitted).
· Ambient temperature and operating fluid temperature: 5 to 60°C.
*Can be used at between -10 to +60°C as long as there is no risk of water drops being generated from the fluid and freezing.
Silencer: 40‑dB (A) High Noise Reduction Type, ANA1 Series, specifications

Silencer: 40‑dB (A) High Noise Reduction Type, ANA1 Series external appearance / JIS symbol
Connection port diameter
| Symbol | Connection port diameter | Connection method |
|---|---|---|
| 01 | 1/8 | *Screw-in |
| 02 | 1/4 | |
| 03 | 3/8 | |
| 04 | 1/2 | |
| 06 | 3/4 | |
| 10 | 1 | |
| 12 | 1 1/4 | |
| 14 | 1 1/2 | |
| 20 | 2 | |
| C08 | ø8 (diameter 8 mm) (applicable one-touch pipe joint size) | One-touch |
| C10 | ø10 (diameter 10 mm) (applicable one-touch pipe joint size) | |
| C12 | ø12 (diameter 12 mm) (applicable one-touch pipe joint size) |
*Only R is available for the thread type.
Construction/Parts, Dimensions

ANA1-01 to 06 dimensional and structural drawings

ANA1-10 to 20 dimensional and structural drawings

ANA1-C08-C12 dimensional and structural drawings
Performance/dimensions (screw connection)
| Model | Connection port diameter R | Effective cross-sectional area mm2 | Sonic conductance C [dm3/(s·bar)] | Recommended flow rate m3/min (ANR) | Weight g | Dimensions mm | ||
|---|---|---|---|---|---|---|---|---|
| A | B | C | ||||||
| ANA1-01 | 1/8 | 10 | 2 | 0.8 or less | 4 | 37 | 16 | - |
| ANA1-02 | 1/4 | 15 | 3 | 1.2 or less | 14 | 64 | 22 | 18 |
| ANA1-03 | 3/8 | 35 | 7 | 2.7 or less | 22 | 84 | 25 | 21 |
| ANA1-04 | 1/2 | 60 | 12 | 4.5 or less | 36 | 98 | 30 | 24 |
| ANA1-06 | 3/4 | 90 | 18 | 7.0 or less | 110 | 111 | 46 | 36 |
| ANA1-10 | 1 | 160 | 32 | 12.0 or less | 180 | 132 | 50 | 41 |
| ANA1-12 | 1 1/4 | 280 | 56 | 20.0 or less | 544 | 200 | 74 | 60 |
| ANA1-14 | 1 1/2 | 450 | 90 | 32.0 or less | 612 | 230 | 74 | 60 |
| ANA1-20 | 2 | 610 | 122 | 45.0 or less | 873 | 271 | 86 | 70 |
Performance/dimensions (one-touch joint connection)
| Model | Compatible one-touch pipe joint sizes | Effective cross-sectional area mm2 | Recommended flow rate m3/min (ANR) | Weight g | Dimensions mm | |
|---|---|---|---|---|---|---|
| A | B | |||||
| ANA1-C08 | ø8 (diameter 8 mm) | 11 | 0.8 or less | 5 | 58 | 16 |
| ANA1-C10 | ø10 (diameter 10 mm) | 15 | 1.2 or less | 13 | 76 | 22 |
| ANA1-C12 | ø12 (diameter 12 mm) | 33 | 2.5 or less | 19 | 95 | 25 |
Note: The recommended flow rate is the flow rate of when the primary pressure side is 0.5 MPa.
Precautions
- *For precautions specific to the product, refer to the catalog.
- *Pictures are of representational models.