Tel: +86-0755-83501315
Email: sales@sic-components.com
Image | Product Number | Pricing(USD) | Quantity | ECAD | Quantity Available | Weight(Kg) | Mfr | Series | Package | Product Status | Voltage - Rated | Lifetime @ Temp. | Operating Temperature | Size / Dimension | Material | Features | Base Product Number | For Use With/Related Products | Voltage Range | Approval Agency | Termination | Ingress Protection | Width | Weight | DataSheet | RoHS Status | Moisture Sensitivity Level (MSL) | REACH Status | Other Names | ECCN | HTSUS | Standard Package | Power (Watts) | Current Rating (Amps) | Air Flow | Static Pressure | Bearing Type | Fan Type | Noise | RPM | Material - Frame | Material - Blade | Fan Accessory Type | Fits Fan Size |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
OD8025-12HHSS5 | 6.6448 | ![]() |
2811 | 0.00000000 | Orion Fans | OD8025 | Bulk | Active | 12VDC | 50000 Hrs @ 45°C | 14 ~ 158°F (-10 ~ 70°C) | Square - 80mm L x 80mm H | Auto Restart, PWM Control | OD8025 | - | cURus, TUV | 3 Wire Leads | - | 25.00mm | 0.191 lb (86.64 g) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8414.59.6590 | 40 | 2.16 W | 0.230A | 44.0 CFM (1.23m³/min) | 0.190 in H2O (47.3 Pa) | Sealed Sleeve | Tubeaxial | 40.0dB | 3400 RPM | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | ||||||
![]() |
OD3828-12MB | 7.0357 | ![]() |
5788 | 0.00000000 | Orion Fans | OD3828 | Bulk | Active | 12VDC | - | -4 ~ 176°F (-20 ~ 80°C) | Square - 38mm L x 38mm H | - | OD3828 | 7 ~ 14VDC | cURus | 2 Wire Leads | - | 28.00mm | - | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8414.59.6590 | 40 | 0.250A | - | 0.440 in H2O (109.6 Pa) | Ball | Tubeaxial | 37.0dB | 9000 RPM | Polybutylene Terephthalate (PBT), Fiberglass Reinforced | Polybutylene Terephthalate (PBT), Fiberglass Reinforced | |||||||
![]() |
OD4010-12MB02A | 15.0900 | ![]() |
989 | 0.00000000 | Orion Fans | OD4010 | Bulk | Active | 12VDC | 60000 Hrs @ 45°C | -4 ~ 149°F (-20 ~ 65°C) | Square - 40mm L x 40mm H | Auto Restart, Locked Rotor Sensor | OD4010 | 10.8 ~ 13.2VDC | CE, cURus, TUV, UR | 3 Wire Leads | - | 10.50mm | 0.441 lb (200.00 g) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8414.59.6590 | 1 | 600 mW | 0.050A | 7.2 CFM (0.202m³/min) | 0.120 in H2O (29.9 Pa) | Ball | Tubeaxial | 26.3dB | 6000 RPM | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | ||||||
![]() |
OD172AP-48MB | 92.1600 | ![]() |
9837 | 0.00000000 | Orion Fans | OD172AP | Bulk | Active | 48VDC | 80000 Hrs @ 35°C | -4 ~ 149°F (-20 ~ 65°C) | Round - 172mm Dia | Auto Restart | 40 ~ 52VDC | CE, cURus, TUV, UR | 2 Wire Leads | - | 51.00mm | - | - | 1053-OD172AP-48MB | 1 | 14.5 W | 0.300A | 180.0 CFM (5.04m³/min) | 0.520 in H2O (129.5 Pa) | Ball | Tubeaxial | 41.3dB(A) | 2475 RPM | Aluminum | Polybutylene Terephthalate (PBT) | |||||||||||
![]() |
OD4510-12HBXC01A | 11.7261 | ![]() |
4286 | 0.00000000 | Orion Fans | OD4510 | Bulk | Active | 12VDC | - | - | Square - 45mm L x 45mm H | Speed Sensor (Tach) | OD4510 | - | - | 3 Wire Leads | - | 10.00mm | - | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8414.59.6590 | 40 | - | - | - | Ball | Tubeaxial | - | - | Polybutylene Terephthalate (PBT), Fiberglass Reinforced | Polybutylene Terephthalate (PBT), Fiberglass Reinforced | |||||||
![]() |
OD5015-12HSS01A | 6.6448 | ![]() |
2437 | 0.00000000 | Orion Fans | OD5015 | Bulk | Active | 12VDC | - | - | Square - 50mm L x 50mm H | Speed Sensor (Tach) | OD5015 | - | cURus, TUV | 3 Wire Leads | - | 15.00mm | - | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8414.59.6590 | 40 | - | - | - | Sealed Sleeve | Tubeaxial | - | - | Polybutylene Terephthalate (PBT), Fiberglass Reinforced | Polybutylene Terephthalate (PBT), Fiberglass Reinforced | |||||||
OD4020-24LSS | 5.2507 | ![]() |
2425 | 0.00000000 | Orion Fans | OD4020 | Bulk | Active | 24VDC | 45000 Hrs @ 45°C | -4 ~ 149°F (-20 ~ 65°C) | Square - 40mm L x 40mm H | Auto Restart | OD4020 | 14 ~ 26.4VDC | cURus, TUV | 2 Wire Leads | - | 20.00mm | - | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8414.59.6590 | 40 | 1.2 W | 0.040A | 6.5 CFM (0.182m³/min) | 0.140 in H2O (34.9 Pa) | Sealed Sleeve | Tubeaxial | 24.1dB(A) | 5150 RPM | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | |||||||
![]() |
OAB22585-22-1WB | 143.6225 | ![]() |
8888 | 0.00000000 | Orion Fans | OAB22585 | Box | Active | 230VAC | 40000 Hrs @ 40°C | -40 ~ 140°F (-40 ~ 60°C) | Round - 225mm Dia | Permanent Split Capacitor Motor | OAB22585 | - | - | 4 Wire Leads | IP55 - Dust Protected, Water Resistant | 85.00mm | 5.1 lbs (2.3 kg) | download | ROHS3 Compliant | Not Applicable | REACH Unaffected | EAR99 | 8414.59.6560 | 1 | 135W | 0.600A | 680.0 CFM (19.04m³/min) | 2.500 in H2O (622.7 Pa) | Ball | Motorized Impellers | 75.0dB | 3000 RPM | Aluminum | Thermoplastic | ||||||
![]() |
ODB1232-12LB | 19.0688 | ![]() |
6098 | 0.00000000 | Orion Fans | ODB1232 | Box | Active | 12VDC | - | -4 ~ 158°F (-20 ~ 70°C) | Square/Rounded - 120mm L x 120mm H | - | ODB1232 | 6 ~ 14VDC | cURus | 2 Wire Leads | - | 32.00mm | - | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | ODB1232-12LBX | EAR99 | 8414.59.6560 | 5 | 0.410A | 25.0 CFM (0.700m³/min) | 0.660 in H2O (164.4 Pa) | Ball | Blower | 48.0dB | 2100 RPM | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | ||||||
![]() |
G92-16 | 1.3000 | ![]() |
20 | 0.00000000 | Orion Fans | - | Bulk | Active | Steel, Chrome Plated | 6 Rings | G92 | OA92, OA938 OD9220, OD9225 Series | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8414.90.1080 | 1 | Finger Guard | 92mm Sq | ||||||||||||||||||||||
![]() |
OD1225-24MSS02A | 10.1626 | ![]() |
8248 | 0.00000000 | Orion Fans | OD1225 | Bulk | Active | 24VDC | - | 14 ~ 158°F (-10 ~ 70°C) | Square - 120mm L x 120mm H | Auto Restart, Locked Rotor Sensor | OD1225 | - | cURus, TUV | 3 Wire Leads | - | 25.00mm | 0.341 lb (154.67 g) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8414.59.6590 | 40 | 4.1 W | 0.170A | 90.0 CFM (2.52m³/min) | 0.190 in H2O (47.3 Pa) | Sealed Sleeve | Tubeaxial | 38.0dB | 2500 RPM | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | ||||||
![]() |
OD6025-24HHSS02A | 5.9803 | ![]() |
9796 | 0.00000000 | Orion Fans | OD6025 | Bulk | Active | 24VDC | 30000 Hrs @ 45°C | 14 ~ 122°F (-10 ~ 50°C) | Square - 60mm L x 60mm H | Auto Restart, Locked Rotor Sensor | OD6025 | 15 ~ 26VDC | cURus, TUV | 3 Wire Leads | - | 25.00mm | 0.141 lb (63.96 g) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8414.59.6590 | 40 | 2.8 W | 0.150A | 32.0 CFM (0.896m³/min) | 0.240 in H2O (59.8 Pa) | Sealed Sleeve | Tubeaxial | 32.0dB(A) | 4390 RPM | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | ||||||
![]() |
OD8032-24HHB02A | 19.4500 | ![]() |
890 | 0.00000000 | Orion Fans | OD8032 | Bulk | Active | 24VDC | 70000 Hrs @ 40°C | 14 ~ 158°F (-10 ~ 70°C) | Square - 80mm L x 80mm H | Locked Rotor Sensor | OD8032 | 17 ~ 26.4VDC | CE, cURus | 3 Wire Leads | - | 32.00mm | 0.238 lb (107.95 g) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8414.59.6590 | 20 | 4.32 W | 0.150A | 55.4 CFM (1.55m³/min) | 0.320 in H2O (79.7 Pa) | Ball | Tubeaxial | 44.0dB | 4200 RPM | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | ||||||
![]() |
ODB600-48LB | 30.5800 | ![]() |
5207 | 0.00000000 | Orion Fans | ODB600 | Bulk | Active | 48VDC | 65000 Hrs @ 45°C | -4 ~ 149°F (-20 ~ 65°C) | Square/Rounded - 120.5mm L x 120.5mm H | Auto Restart | 24 ~ 52VDC | CE, cURus, TUV, UR | 2 Wire Leads | - | 33.00mm | - | - | 1053-ODB600-48LB | 1 | 4.32 W | 0.090A | 20.0 CFM (0.560m³/min) | 0.350 in H2O (87.2 Pa) | Ball | Blower | 31.2dB(A) | 1725 RPM | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | |||||||||||
![]() |
OA172EC-11-1TBIP68A | 125.4600 | ![]() |
69 | 0.00000000 | Orion Fans | OA172EC | Box | Active | 115VAC | 50000 Hrs @ 40°C | -4 ~ 158°F (-20 ~ 70°C) | Rectangular/Rounded - 172mm L x 150mm H | Electronic Commutation (EC), Thermal Overload Protector (TOP) | OA172EC | 103 ~ 127VAC | ATEX, CE, cURus, UR | 2 Terminals | IP68 - Dust Tight, Waterproof | 51.00mm | 1.5 lbs (680.4 g) | download | ROHS3 Compliant | Not Applicable | REACH Unaffected | 1053-1820 | EAR99 | 8414.59.6590 | 1 | 15.00W | 0.230A | 220.0 CFM (6.16m³/min) | 0.620 in H2O (154.4 Pa) | Ball | Tubeaxial | 57.0dB | 3000 RPM | Aluminum | Polybutylene Terephthalate (PBT) | |||||
![]() |
OD9225-12LSS10A | 6.6448 | ![]() |
4194 | 0.00000000 | Orion Fans | OD9225 | Bulk | Active | 12VDC | - | - | Square - 92.5mm L x 92.5mm H | PWM Control, Speed Sensor (Tach) | OD9225 | - | cURus, TUV | 4 Wire Leads | - | 25.00mm | - | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8414.59.6590 | 40 | - | - | - | Sealed Sleeve | Tubeaxial | - | - | Polybutylene Terephthalate (PBT), Fiberglass Reinforced | Polybutylene Terephthalate (PBT), Fiberglass Reinforced | |||||||
![]() |
OD8038-12HBVXE10A | 24.2200 | ![]() |
120 | 0.00000000 | Orion Fans | OD8038 | Bulk | Active | 12VDC | 70000 Hrs @ 40°C | -4 ~ 149°F (-20 ~ 65°C) | Square - 80mm L x 80mm H | Auto Restart, PWM Control, Speed Sensor (Tach) | 8 ~ 13.8VDC | CE, cURus, TUV, UR | 4 Wire Leads | - | 38.00mm | - | - | ROHS3 Compliant | Not Applicable | REACH Unaffected | 1053-OD8038-12HBVXE10A | 1 | 24 W | 2.00A | 105.0 CFM (2.94m³/min) | 1.300 in H2O (323.6 Pa) | Ball | Tubeaxial | 62.3dB(A) | 7400 RPM | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | ||||||||
![]() |
OA172AP-11-3TB | 49.7408 | ![]() |
4102 | 0.00000000 | Orion Fans | OA172AP | Bulk | Active | 115VAC | 60000 Hrs @ 40°C | -40 ~ 158°F (-40 ~ 70°C) | Round - 172mm Dia | - | OA172AP | 80 ~ 130VAC | cURus, TUV | 2 Terminals | - | 51.00mm | 2.7 lbs (1.2 kg) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | OA172AP-11-3TBX | EAR99 | 8414.59.6590 | 12 | 16.00W | - | 135.0 CFM (3.78m³/min) | 0.430 in H2O (107.1 Pa) | Ball | Tubeaxial | 33.0dB | 1800 RPM | Aluminum | Polybutylene Terephthalate (PBT) | |||||
![]() |
OD8015-12LLSS01A | 6.6448 | ![]() |
6991 | 0.00000000 | Orion Fans | OD8015 | Bulk | Active | 12VDC | - | - | Square - 80mm L x 80mm H | Speed Sensor (Tach) | OD8015 | - | cURus, TUV | 3 Wire Leads | - | 15.00mm | - | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8414.59.6590 | 40 | - | - | - | Sealed Sleeve | Tubeaxial | - | - | Polybutylene Terephthalate (PBT), Fiberglass Reinforced | Polybutylene Terephthalate (PBT), Fiberglass Reinforced | |||||||
![]() |
OD6020-12HHS | 6.2539 | ![]() |
7440 | 0.00000000 | Orion Fans | OD6020 | Bulk | Active | 12VDC | - | - | Square - 60mm L x 60mm H | - | OD6020 | - | cURus, TUV | 2 Wire Leads | - | 20.00mm | - | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8414.59.6590 | 40 | - | - | - | Sleeve | Tubeaxial | - | - | Polybutylene Terephthalate (PBT), Fiberglass Reinforced | Polybutylene Terephthalate (PBT), Fiberglass Reinforced | |||||||
![]() |
OD8025-12HHB01A | 9.3809 | ![]() |
9871 | 0.00000000 | Orion Fans | OD8025 | Bulk | Active | 12VDC | 65000 Hrs @ 45°C | -4 ~ 167°F (-20 ~ 75°C) | Square - 80mm L x 80mm H | Auto Restart, Speed Sensor (Tach) | OD8025 | - | cURus, TUV | 3 Wire Leads | - | 25.00mm | 0.191 lb (86.64 g) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8414.59.6590 | 40 | 2.16 W | 0.230A | 44.0 CFM (1.23m³/min) | 0.190 in H2O (47.3 Pa) | Ball | Tubeaxial | 40.0dB | 3400 RPM | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | ||||||
![]() |
OD3506-05LB | 7.0357 | ![]() |
6166 | 0.00000000 | Orion Fans | OD3506 | Bulk | Active | 5VDC | - | - | Square - 35mm L x 35mm H | - | OD3506 | - | - | 2 Wire Leads | - | 6.00mm | - | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8414.59.6590 | 40 | - | - | - | Ball | Tubeaxial | - | - | Polybutylene Terephthalate (PBT), Fiberglass Reinforced | Polybutylene Terephthalate (PBT), Fiberglass Reinforced | |||||||
![]() |
OD7025-12HBXC01A | 16.8200 | ![]() |
102 | 0.00000000 | Orion Fans | OD7025 | Box | Active | 12VDC | 70000 Hrs @ 40°C | 14 ~ 158°F (-10 ~ 70°C) | Square - 70mm L x 70mm H | Auto Restart, Speed Sensor (Tach) | OD7025 | 10.8 ~ 13.2VDC | CE | 3 Wire Leads | - | 25.00mm | 0.198 lb (89.81 g) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8414.59.6590 | 1 | 9.6 W | 0.800A | 60.0 CFM (1.68m³/min) | 0.460 in H2O (114.6 Pa) | Ball | Tubeaxial | 49.5dB | 6000 RPM | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | ||||||
![]() |
OD6015-05MB02A | 9.3809 | ![]() |
4472 | 0.00000000 | Orion Fans | OD6015 | Bulk | Active | 5VDC | 60000 Hrs @ 40°C | 14 ~ 158°F (-10 ~ 70°C) | Square - 60mm L x 60mm H | Auto Restart, Locked Rotor Sensor | OD6015 | - | cURus, TUV | 3 Wire Leads | - | 15.00mm | 0.079 lb (35.83 g) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8414.59.6590 | 40 | 900 mW | 0.180A | 14.0 CFM (0.392m³/min) | 0.120 in H2O (29.9 Pa) | Ball | Tubeaxial | 29.0dB | 3900 RPM | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | ||||||
![]() |
OD4028-12HHB02A | 10.1626 | ![]() |
7758 | 0.00000000 | Orion Fans | OD4028 | Bulk | Active | 12VDC | 60000 Hrs @ 45°C | -4 ~ 176°F (-20 ~ 80°C) | Square - 40mm L x 40mm H | Locked Rotor Sensor | OD4028 | 7 ~ 14VDC | cURus, TUV | 3 Wire Leads | - | 28.00mm | - | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8414.59.6590 | 40 | - | - | - | Ball | Tubeaxial | - | - | Polybutylene Terephthalate (PBT), Fiberglass Reinforced | Polybutylene Terephthalate (PBT), Fiberglass Reinforced | |||||||
![]() |
OD7015-12HHSS10A | 6.6448 | ![]() |
8421 | 0.00000000 | Orion Fans | OD7015 | Bulk | Active | 12VDC | - | - | Square - 70mm L x 70mm H | PWM Control, Speed Sensor (Tach) | OD7015 | - | cURus, TUV | 4 Wire Leads | - | 15.00mm | - | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8414.59.6590 | 40 | - | - | - | Sealed Sleeve | Tubeaxial | - | - | Polybutylene Terephthalate (PBT), Fiberglass Reinforced | Polybutylene Terephthalate (PBT), Fiberglass Reinforced | |||||||
![]() |
OD1225-24HBVXE10A | 30.4000 | ![]() |
4830 | 0.00000000 | Orion Fans | OD1225 | Box | Active | 24VDC | 70000 Hrs @ 40°C | -4 ~ 149°F (-20 ~ 65°C) | Square - 120mm L x 120mm H | Auto Restart, PWM Control, Speed Sensor (Tach) | 15 ~ 26VDC | CE, cURus, UR | 4 Wire Leads | - | 25.00mm | - | download | ROHS3 Compliant | Not Applicable | REACH Unaffected | 1053-OD1225-24HBVXE10A | 100 | 20.4 W | 0.850A | 158.7 CFM (4.49m³/min) | 0.490 in H2O (122.1 Pa) | Ball | Tubeaxial | 57.3dB(A) | 4000 RPM | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | ||||||||
![]() |
OD1238-24HBXC5 | 18.6163 | ![]() |
9717 | 0.00000000 | Orion Fans | OD1238 XC | Bulk | Active | 24VDC | 65000 Hrs @ 45°C | 14 ~ 158°F (-10 ~ 70°C) | Square - 120mm L x 120mm H | Auto Restart, PWM Control | OD1238 | - | cURus, TUV | 3 Wire Leads | - | 38.50mm | - | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8414.59.6590 | 40 | 19 W | 0.980A | 200.0 CFM (5.60m³/min) | 0.640 in H2O (159.4 Pa) | Ball | Tubeaxial | 61.0dB | 4300 RPM | Polybutylene Terephthalate (PBT), Fiberglass Reinforced | Polybutylene Terephthalate (PBT), Fiberglass Reinforced | ||||||
![]() |
OD4510-24MSS | 7.8174 | ![]() |
8015 | 0.00000000 | Orion Fans | OD4510 | Bulk | Active | 24VDC | - | - | Square - 45mm L x 45mm H | - | OD4510 | - | - | 2 Wire Leads | - | 10.00mm | - | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8414.59.6590 | 40 | - | - | - | Sealed Sleeve | Tubeaxial | - | - | Polybutylene Terephthalate (PBT), Fiberglass Reinforced | Polybutylene Terephthalate (PBT), Fiberglass Reinforced | |||||||
![]() |
OA2547AN-11-3TB1856 | 112.6029 | ![]() |
9276 | 0.00000000 | Orion Fans | OA2547AN | Bulk | Active | 115VAC | 50000 Hrs @ 40°C | -22 ~ 176°F (-30 ~ 80°C) | Round - 254mm Dia | Capacitor, Thermal Overload Protector (TOP) | 100 ~ 120VAC | cURus, TUV | 2 Terminals | IP56 - Dust Protected, Water Resistant | 89.00mm | - | download | Not Applicable | REACH Unaffected | 1053-OA2547AN-11-3TB1856 | EAR99 | 8414.59.6590 | 1 | 40.00W | - | 570.0 CFM (15.96m³/min) | 0.200 in H2O (49.8 Pa) | Ball | Tubeaxial | 46.0dB(A) | 1700 RPM | Aluminum | Metal |
Daily average RFQ Volume
Standard Product Unit
Worldwide Manufacturers
In-stock Warehouse