diff --git a/homeassistant/components/iaqualink/const.py b/homeassistant/components/iaqualink/const.py
index 1db4b5a6f16937..893c02d483e2a0 100644
--- a/homeassistant/components/iaqualink/const.py
+++ b/homeassistant/components/iaqualink/const.py
@@ -3,4 +3,9 @@
 from datetime import timedelta
 
 DOMAIN = "iaqualink"
-UPDATE_INTERVAL = timedelta(seconds=15)
+
+UPDATE_INTERVAL_BY_SYSTEM_TYPE: dict[str, timedelta] = {
+    "iaqua": timedelta(seconds=15),
+    "exo": timedelta(seconds=60),
+}
+UPDATE_INTERVAL_DEFAULT = timedelta(seconds=30)
diff --git a/homeassistant/components/iaqualink/coordinator.py b/homeassistant/components/iaqualink/coordinator.py
index 0285915bcd944c..8f50d30e949c29 100644
--- a/homeassistant/components/iaqualink/coordinator.py
+++ b/homeassistant/components/iaqualink/coordinator.py
@@ -14,7 +14,7 @@
 from homeassistant.exceptions import ConfigEntryAuthFailed
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
 
-from .const import DOMAIN, UPDATE_INTERVAL
+from .const import DOMAIN, UPDATE_INTERVAL_BY_SYSTEM_TYPE, UPDATE_INTERVAL_DEFAULT
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -26,12 +26,15 @@ def __init__(
         self, hass: HomeAssistant, config_entry: ConfigEntry, system: Any
     ) -> None:
         """Initialize the coordinator."""
+        update_interval = UPDATE_INTERVAL_BY_SYSTEM_TYPE.get(
+            system.NAME, UPDATE_INTERVAL_DEFAULT
+        )
         super().__init__(
             hass,
             _LOGGER,
             config_entry=config_entry,
             name=f"{DOMAIN}_{system.serial}",
-            update_interval=UPDATE_INTERVAL,
+            update_interval=update_interval,
         )
         self.system = system
 
diff --git a/tests/components/iaqualink/test_init.py b/tests/components/iaqualink/test_init.py
index 9e2b515b78839e..57d205c9caaf8e 100644
--- a/tests/components/iaqualink/test_init.py
+++ b/tests/components/iaqualink/test_init.py
@@ -19,7 +19,7 @@
 
 from homeassistant.components.binary_sensor import DOMAIN as BINARY_SENSOR_DOMAIN
 from homeassistant.components.climate import DOMAIN as CLIMATE_DOMAIN
-from homeassistant.components.iaqualink.const import UPDATE_INTERVAL
+from homeassistant.components.iaqualink.const import UPDATE_INTERVAL_BY_SYSTEM_TYPE
 from homeassistant.components.light import DOMAIN as LIGHT_DOMAIN
 from homeassistant.components.sensor import DOMAIN as SENSOR_DOMAIN
 from homeassistant.components.switch import DOMAIN as SWITCH_DOMAIN
@@ -46,7 +46,7 @@ async def _advance_coordinator_time(
     hass: HomeAssistant, freezer: FrozenDateTimeFactory
 ) -> None:
     """Advance time to trigger coordinator update interval."""
-    freezer.tick(delta=UPDATE_INTERVAL)
+    freezer.tick(delta=UPDATE_INTERVAL_BY_SYSTEM_TYPE["iaqua"])
     async_fire_time_changed(hass, dt_util.utcnow())
     await hass.async_block_till_done(wait_background_tasks=True)